/* Lab styles are confined to the new Lab Programs pages. */
.lab-body{margin:0;background:#f4f7fb;color:#17314b;font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:anywhere}.lab-body *{box-sizing:border-box}.lab-body a{color:#175ccc}.lab-body button,.lab-body input{font:inherit}.lab-body a:focus-visible,.lab-body button:focus-visible,.lab-body input:focus-visible,.lab-body summary:focus-visible,.lab-body pre:focus-visible{outline:3px solid #ba8a10;outline-offset:4px}.lab-body .top-header:not(.cb-nav-ready){display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 28px;background:#081a2d;color:#fff;flex-wrap:wrap}.lab-fallback-brand{color:#fff!important;font-size:25px;font-weight:800;text-decoration:none}.lab-fallback-brand span{color:#f0c64a}.lab-fallback-nav{display:flex;gap:20px;flex-wrap:wrap}.lab-fallback-nav a{color:#fff}.lab-skip{position:fixed;left:16px;top:-100px;z-index:6000;padding:10px 18px;background:#fff;color:#17314b}.lab-skip:focus{top:8px}.lab-main{max-width:1260px;margin:auto;padding:38px 28px 60px}.lab-main h1{font-size:clamp(32px,4.3vw,54px);line-height:1.16;letter-spacing:-.035em;margin:10px 0 18px;color:#102b48}.lab-main h2{font-size:25px;line-height:1.3;letter-spacing:-.025em;margin:8px 0 16px;color:#102b48}.lab-main h3{line-height:1.4}.lab-main p{margin:0 0 16px}.lab-kicker{color:#4f6882;font-size:11px;letter-spacing:.14em;font-weight:850;line-height:1.5;text-transform:uppercase;margin:0 0 9px!important}.lab-lead{font-size:19px;line-height:1.65;max-width:760px}.lab-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:36px;align-items:center;background:#102e4b;color:#eaf4ff;padding:34px 38px;border-radius:22px;border:1px solid #244664;box-shadow:0 10px 30px #153d6310;margin-bottom:36px}.lab-hero h1{color:#fff}.lab-hero .lab-kicker{color:#f0c64a}.lab-hero .lab-lead{font-size:21px}.lab-hero-note{color:#b8cce0;margin-bottom:0!important}.lab-hero-mark{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:180px;border:1px solid #547089;border-radius:18px;background:#183c5b;gap:8px}.lab-hero-mark span{font:700 70px/1.2 ui-monospace,monospace;color:#f0c64a}.lab-hero-mark small{color:#c8dbec;font-size:9px;letter-spacing:.14em}.lab-section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.lab-section-heading h2{margin-bottom:0}.lab-count{font-size:12px;color:#526a82;white-space:nowrap;background:#e9eef5;border:1px solid #d6e0eb;padding:5px 10px;border-radius:6px}.lab-course-card{display:block;width:min(100%,760px);text-decoration:none!important;background:#fff;border:1px solid #d2dfeb;border-radius:18px;padding:26px 28px;color:#17314b!important;box-shadow:0 5px 18px #18395606;transition:transform .18s,border-color .18s}.lab-course-card:hover{transform:translateY(-3px);border-color:#8baad0}.lab-course-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.lab-language{display:grid;place-items:center;background:#eaf1ff;color:#175ccc;width:54px;height:54px;border-radius:12px;font-size:28px;font-weight:800}.lab-badge{color:#526a82;font-size:11px;letter-spacing:.05em;font-weight:750;border:1px solid #d8e3ef;background:#f4f7fb;padding:5px 9px;border-radius:5px}.lab-course-card h3{font-size:26px;letter-spacing:-.02em;max-width:550px;margin:22px 0 12px}.lab-course-card p{color:#526a82}.lab-course-meta{display:flex;gap:10px 20px;flex-wrap:wrap;font-size:13px;color:#526a82;border-top:1px solid #e1e9f2;padding-top:16px}.lab-course-link{display:flex;justify-content:space-between;align-items:center;color:#175ccc;font-weight:750;margin-top:22px}.lab-course-link span{font-size:25px}.lab-learning-note{margin-top:34px;padding:22px 26px;background:#eaf0f7;border-left:3px solid #5985b3;border-radius:0 12px 12px 0;color:#445d77}.lab-learning-note strong{color:#17314b}.lab-learning-note p{margin:8px 0 0}.lab-breadcrumb{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;color:#687c91;margin-bottom:25px}.lab-breadcrumb a{text-decoration:none}.lab-syllabus-hero{max-width:920px;margin-bottom:36px}.lab-syllabus-hero h1{margin-bottom:16px}.lab-metrics{display:flex;gap:24px;flex-wrap:wrap;margin-top:23px;font-size:13px;color:#526a82}.lab-metrics span{border-left:2px solid #cddce9;padding-left:14px}.lab-metrics strong{font-size:23px;color:#17314b;margin-right:6px}.lab-syllabus-layout{display:grid;grid-template-columns:246px minmax(0,1fr);gap:32px;align-items:start}.lab-unit-nav,.lab-page-nav{position:sticky;top:94px;align-self:start}.lab-unit-nav nav,.lab-page-nav nav{display:flex;flex-direction:column;gap:6px}.lab-unit-nav nav a{display:flex;align-items:flex-start;gap:10px;text-decoration:none;font-size:13px;color:#526a82;line-height:1.45;padding:10px 12px;border-radius:8px}.lab-unit-nav nav a span{color:#175ccc;font-size:11px;font-weight:850;margin-top:2px}.lab-unit-nav nav a:hover,.lab-page-nav nav a:hover{background:#e5edf7;color:#175ccc}.lab-all-download{display:block;padding:14px 12px;border-top:1px solid #d9e3ef;margin-top:16px;font-size:13px;font-weight:750}.lab-filter{background:#fff;padding:18px 20px;border-radius:12px;border:1px solid #d9e3ef;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 16px;align-items:center;margin-bottom:24px}.lab-filter label{font-size:12px;letter-spacing:.03em;font-weight:750}.lab-filter input{grid-column:1/-1;width:100%;border:1px solid #c4d4e5;border-radius:7px;padding:11px 13px;color:#17314b;background:#f9fbfd;order:3;font-size:15px}.lab-filter p{margin:0;font-size:12px;color:#687c91}.lab-unit{margin:0 0 32px;scroll-margin-top:100px}.lab-unit-heading{display:flex;gap:14px;align-items:center;margin:0 0 14px}.lab-unit-number{display:grid;place-items:center;flex-shrink:0;background:#173e60;color:#fff;width:42px;height:42px;border-radius:10px;font:750 14px/1 ui-monospace,monospace}.lab-unit-heading h2{font-size:21px;margin:0 0 4px}.lab-unit-heading p{font-size:12px;color:#687c91;margin:0}.lab-unit-heading .lab-count{margin-left:auto}.lab-experiments{display:grid;gap:9px}.lab-experiment{display:grid;grid-template-columns:40px minmax(0,1fr) 22px;align-items:center;gap:16px;padding:17px 19px;background:#fff;border:1px solid #d9e3ef;border-radius:12px;text-decoration:none!important;transition:border-color .15s,background .15s;color:#17314b!important}.lab-experiment:hover{border-color:#8eaed1;background:#fbfdff}.lab-experiment-number{font:750 12px/1.4 ui-monospace,monospace;color:#688099}.lab-experiment-title{display:block;font-size:15px;font-weight:750;line-height:1.5}.lab-experiment-detail{display:block;font-size:11px;color:#687c91;margin-top:4px}.lab-arrow{color:#175ccc;font-size:22px}.lab-empty{padding:24px;background:#fff;border:1px solid #d9e3ef;border-radius:12px}.lab-solution-heading{margin-bottom:30px;max-width:930px}.lab-solution-heading h1{font-size:clamp(30px,3.7vw,44px)}.lab-solution-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:#687c91;font-size:12px}.lab-solution-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:30px;align-items:start}.lab-page-nav nav a{padding:8px 12px;border-radius:7px;font-size:13px;text-decoration:none;color:#526a82}.lab-back{display:block;border-top:1px solid #d9e3ef;margin-top:16px;padding:16px 12px;font-size:13px}.lab-card{padding:26px 28px;background:#fff;border:1px solid #d9e3ef;border-radius:14px;margin-bottom:22px;scroll-margin-top:100px}.lab-card p{color:#445d77;font-size:15px}.lab-card blockquote{margin:16px 0 22px;border-left:3px solid #d1ac44;padding:4px 0 4px 18px;color:#17314b;font-size:17px;font-weight:650;line-height:1.7}.lab-input-note{background:#edf3fb;border-radius:8px;padding:15px 18px;font-size:14px}.lab-input-note strong{color:#245b87}.lab-input-note p{font-size:14px;margin:7px 0 0}.lab-steps{padding-left:23px}.lab-steps li{padding:3px 0 8px 5px;color:#445d77;font-size:15px}.lab-steps li::marker{color:#175ccc;font-weight:800}.lab-code-card{background:#0b2034;border:1px solid #1c3c56;border-radius:14px;overflow:hidden;margin-bottom:22px;scroll-margin-top:100px}.lab-code-toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid #24425b;background:#14314b}.lab-code-toolbar span{font-size:10px;color:#a9c1d8;letter-spacing:.1em}.lab-code-toolbar h2{color:#fff;margin:3px 0 0;font-size:20px}.lab-code-actions{display:flex;gap:8px;flex-wrap:wrap}.lab-code-actions button,.lab-code-actions a{background:#203f59;border:1px solid #4d6980;border-radius:6px;padding:8px 11px;min-height:38px;color:#e9f2fa!important;font:650 12px/1.5 system-ui,sans-serif;text-decoration:none;cursor:pointer}.lab-code-actions button:hover,.lab-code-actions a:hover{background:#2c5270}.lab-code{margin:0;padding:24px 26px;overflow:auto;font:13px/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;color:#dce7f3;tab-size:4;white-space:pre;max-height:650px}.lab-code code{font:inherit}.c-keyword{color:#94c1ff}.c-str{color:#b2ddb6}.c-number{color:#ffd28c}.c-preprocessor{color:#dabaff}.c-comment{color:#94a9bc}.lab-compiler-actions{padding:18px 24px;border-top:1px solid #24425b;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.lab-compiler-actions a{display:inline-block;background:#e4b941;border-radius:6px;padding:10px 14px;color:#102b48!important;text-decoration:none;font-size:13px;font-weight:800}.lab-compiler-actions p{color:#a9c1d8;font-size:11px;margin:0;max-width:390px}.lab-compile-command{margin:0 24px 18px;border-top:1px solid #24425b;padding-top:13px;color:#afc6dc;font-size:12px}.lab-compile-command summary{cursor:pointer}.lab-compile-command pre{padding:12px 14px;background:#061829;border-radius:6px;overflow:auto;color:#dce7f3}.lab-compile-command p{margin:10px 0 0;font-size:12px}.lab-action-status{margin:0!important;padding:0 24px 18px;color:#b2ddb6;font-size:12px;min-height:18px}.lab-table-scroll{overflow:auto;border:1px solid #dbe5ef;border-radius:8px}table{width:100%;border-collapse:collapse}.lab-card th,.lab-card td{text-align:left;padding:12px 14px;font-size:13px;line-height:1.6;vertical-align:top;border-bottom:1px solid #e3ebf3}.lab-card th{background:#edf3fa;color:#45647f;font-size:11px;letter-spacing:.03em}.lab-card tr:last-child td{border-bottom:0}.lab-sample{margin-top:23px}.lab-sample h3{font-size:14px;color:#45647f;margin:0 0 10px}.lab-io-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.lab-io-grid>div{min-width:0;background:#f4f7fb;border:1px solid #d9e3ef;border-radius:9px;overflow:hidden}.lab-io-label{padding:9px 13px;border-bottom:1px solid #d9e3ef;color:#526a82;font-size:10px;font-weight:850;letter-spacing:.1em}.lab-io-label span{letter-spacing:0;font-weight:500;margin-left:7px;font-size:10px}.lab-io-grid pre{overflow:auto;margin:0;padding:14px;min-height:76px;font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre;color:#17314b}.lab-io-grid code{font:inherit}.lab-card ul{padding-left:20px;color:#445d77;font-size:15px}.lab-card ul li{margin-bottom:10px}.lab-complexity{border-top:1px solid #e2ebf4;margin-top:18px;padding-top:16px;font-size:14px}.lab-complexity p{margin:5px 0 0;font-size:14px}.lab-next-prev{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:30px}.lab-next-prev a{padding:18px 20px;border:1px solid #d9e3ef;border-radius:12px;background:#fff;text-decoration:none}.lab-next-prev a small{display:block;font-size:11px;color:#687c91;margin-bottom:6px}.lab-next-prev a span{font-size:14px;font-weight:750;line-height:1.5;display:block}.lab-fallback-footer{padding:28px;text-align:center;background:#081a2d;color:#d9e8f6}.lab-fallback-footer nav{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.lab-fallback-footer a{color:#c8dbec}.lab-body [hidden]{display:none!important}@media(min-width:769px){.lab-body:not(.cb-global-shell) .lab-main{padding-top:38px}}@media(max-width:1000px){.lab-syllabus-layout{grid-template-columns:210px minmax(0,1fr);gap:22px}.lab-solution-layout{grid-template-columns:170px minmax(0,1fr);gap:20px}.lab-main{padding-inline:22px}.lab-card{padding:22px}.lab-unit-heading .lab-count{display:none}}@media(max-width:768px){.lab-main{padding:25px 18px 42px}.lab-hero{grid-template-columns:1fr;padding:26px;gap:20px}.lab-hero-mark{display:none}.lab-hero .lab-lead{font-size:18px}.lab-syllabus-layout,.lab-solution-layout{grid-template-columns:1fr;gap:22px}.lab-unit-nav,.lab-page-nav{position:static}.lab-unit-nav nav,.lab-page-nav nav{flex-direction:row;flex-wrap:wrap;gap:5px}.lab-unit-nav nav a,.lab-page-nav nav a{background:#e7eef7;font-size:12px;padding:8px 10px}.lab-unit-nav nav a span{display:none}.lab-all-download{border-top:0;padding:10px 0;margin-top:7px}.lab-back{border-top:0;padding:8px 0;margin-top:8px}.lab-card{padding:20px}.lab-breadcrumb{margin-bottom:20px}.lab-code-toolbar{padding:16px;flex-wrap:wrap}.lab-code{padding:18px;font-size:12px}.lab-compiler-actions{padding:16px}.lab-compile-command{margin-inline:16px}.lab-unit,.lab-card,.lab-code-card{scroll-margin-top:24px}.lab-next-prev{gap:10px}.lab-next-prev a{padding:14px}.lab-learning-note{padding:18px 20px}}@media(max-width:500px){.lab-course-card{padding:22px}.lab-course-card h3{font-size:23px}.lab-course-meta{gap:8px 16px}.lab-badge{font-size:10px}.lab-experiment{grid-template-columns:30px minmax(0,1fr) 18px;gap:10px;padding:14px}.lab-experiment-title{font-size:14px}.lab-experiment-detail{font-size:10px}.lab-unit-heading h2{font-size:19px}.lab-io-grid{grid-template-columns:1fr}.lab-code-toolbar h2{font-size:18px}.lab-card h2{font-size:22px}.lab-metrics{gap:15px}.lab-lead{font-size:17px}.lab-next-prev{grid-template-columns:1fr}.lab-solution-meta{gap:10px}}

/* Readability update: larger body, code, navigation and labels on lab pages. */
.lab-body{font-size:18px;line-height:1.8}.lab-body .lab-main p,.lab-body .lab-card p,.lab-body .lab-learning-note p,.lab-body .lab-course-card p{font-size:18px;line-height:1.8}.lab-body .lab-lead{font-size:21px!important}.lab-body .lab-kicker,.lab-body .lab-badge,.lab-body .lab-count,.lab-body .lab-language{font-size:14px;line-height:1.6}.lab-body .lab-course-meta,.lab-body .lab-solution-meta{font-size:16px}.lab-body .lab-experiment-title{font-size:19px}.lab-body .lab-experiment-detail{font-size:15px}.lab-body .lab-unit-nav nav a,.lab-body .lab-page-nav nav a,.lab-body .lab-back,.lab-body .lab-all-download,.lab-body .lab-breadcrumb{font-size:16px}.lab-body .lab-steps,.lab-body .lab-card ul,.lab-body .lab-input-note,.lab-body blockquote{font-size:18px;line-height:1.8}.lab-body .lab-card h2{font-size:29px}.lab-body .lab-card td,.lab-body .lab-card th{font-size:17px;line-height:1.7}.lab-body .lab-code{font-size:16px;line-height:1.8}.lab-body .lab-code-actions button,.lab-body .lab-code-actions a,.lab-body .lab-compiler-actions a,.lab-body .lab-compile-command{font-size:16px}.lab-body .lab-compile-command code,.lab-body .lab-io-grid pre{font-size:16px;line-height:1.8}.lab-body .lab-io-label,.lab-body .lab-code-toolbar>div>span{font-size:14px}.lab-body .lab-sample h3{font-size:18px}.lab-body .lab-next-prev a span{font-size:18px}.lab-body .lab-next-prev a small{font-size:15px}.lab-body .lab-complexity{font-size:18px}.lab-body .lab-complexity p{margin:14px 0}.lab-body .lab-complexity-summary{padding:16px 20px;border-left:4px solid #c49828;border-radius:5px;background:#fff7df;font-weight:650}.lab-body .lab-complexity-model{padding-top:16px;border-top:1px solid #e2ebf4;color:#526a82}.lab-flow-scroll{overflow-x:auto;border:1px solid #d6e2ef;border-radius:12px;background:#f6f9fd;margin-top:20px}.lab-flow-scroll img{display:block;width:100%;min-width:860px;max-width:1040px;height:auto;margin:0 auto}.lab-body .lab-flow-help{font-size:16px!important;color:#526a82}.lab-body #flowchart,.lab-body #complexity{scroll-margin-top:100px}
@media(max-width:768px){.lab-body{font-size:17px}.lab-body .lab-main p,.lab-body .lab-card p,.lab-body .lab-learning-note p,.lab-body .lab-course-card p,.lab-body .lab-card ul,.lab-body .lab-steps,.lab-body blockquote{font-size:17px}.lab-body .lab-card h2{font-size:25px}.lab-body .lab-experiment-title{font-size:18px}.lab-body .lab-experiment-detail{font-size:14px}.lab-body .lab-page-nav nav a,.lab-body .lab-unit-nav nav a{font-size:15px;padding:10px 12px}.lab-body .lab-code,.lab-body .lab-io-grid pre{font-size:15px}.lab-body .lab-card th,.lab-body .lab-card td{font-size:16px}.lab-body #flowchart,.lab-body #complexity{scroll-margin-top:24px}}