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/* Reading spreads keep the article itself at a comfortable measure. */
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a{font-size:15px}.pzkb-lab-section{padding-block:60px}.pzkb-lab{border-radius:18px}.pzkb-tabs{padding:6px;gap:2px}.pzkb-tabs button{font-size:12px;line-height:1.45;min-height:49px;padding:8px 7px;border-radius:10px}.pzkb-tool-copy,.pzkb-article-tool .pzkb-tool-copy{padding:28px 22px}.pzkb-tool-copy h3,.pzkb-article-tool .pzkb-tool-copy h3{font-size:21px;line-height:1.5}.pzkb-tool-copy p{font-size:15px}.pzkb-tool-copy label{font-size:14px;margin-top:23px}.pzkb-beam-view,.pzkb-article-tool .pzkb-beam-view{padding:22px 14px 30px}.pzkb-dmx-view{padding:32px 22px}.pzkb-beam-view .pzkb-result output,.pzkb-dmx-view .pzkb-result output{font-size:39px}.pzkb-number-fields label{font-size:12px}.pzkb-number-fields{gap:10px}.pzkb-tool>.pzkb-brief-list{padding:22px}.pzkb-quiz{margin-top:40px}.pzkb-quiz h3{font-size:21px;margin-bottom:0}.pzkb-quiz legend{font-size:16px}.pzkb-glossary{padding-block:40px 55px}.pzkb-glossary-grid{grid-template-columns:1fr 1fr;gap:0 24px}.pzkb-glossary summary{font-size:15px}.pzkb-glossary details p{font-size:14px}.pzkb-faq-section{padding-block:10px 55px}.pzkb-faq-section .pzkb-section-head h2{font-size:25px}.pzkb-faq summary{font-size:17px;padding-block:22px;gap:18px}.pzkb-faq details>div{font-size:15px;padding-right:0}.pzkb-editorial-note{padding-block:30px 60px;gap:16px}.pzkb-editorial-note h2{font-size:19px}.pzkb-editorial-note p{font-size:14px}.pzkb-article-hero{padding-block:36px}.pzkb-article-hero h1{font-size:29px;line-height:1.38}.pzkb-article-hero .pzkb-lead{font-size:18px;line-height:1.75;margin-top:22px!important}.pzkb-back{margin-bottom:24px;font-size:13px}.pzkb-article-actions{margin-top:26px;gap:10px}.pzkb-article-actions>span{width:100%;font-size:12px;margin-bottom:8px}.pzkb-article-actions button{font-size:13px;padding:9px 14px}.pzkb-reading{padding-top:35px}.pzkb-toc nav{gap:0 18px;margin-top:15px}.pzkb-toc a{font-size:13px}.pzkb-prose h2{font-size:23px;line-height:1.5}.pzkb-prose p{font-size:18px;line-height:1.85}.pzkb-prose>section{margin-bottom:48px}.pzkb-takeaway{padding:26px 22px;border-radius:18px}.pzkb-takeaway h2{font-size:21px}.pzkb-takeaway .pzkb-brief-list label{font-size:15px}.pzkb-related{padding-block:35px 60px}.pzkb-related-grid{grid-template-columns:1fr;gap:5px}.pzkb-related .pzkb-card{padding-block:25px}.pzkb-related .pzkb-card h3{font-size:23px}.pzkb-related .pzkb-section-head>a{display:inline-flex;min-height:44px;align-items:center;font-size:14px}.pzkb-completion h2{font-size:23px}.pzkb section{scroll-margin-top:110px}}
@media(prefers-reduced-motion:reduce){.pzkb *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.pzkb-hero,.pzkb-front-stories{display:none}.pzkb-reading{display:block;padding:0}.pzkb-article-hero{padding:0 0 20px}.pzkb-article-hero h1{font-size:25px}.pzkb-article-hero .pzkb-lead{font-size:14px}.pzkb-prose h2{font-size:18px}.pzkb-prose p{font-size:12px}.pzkb-prose>section{margin-bottom:20px}.pzkb-takeaway{background:#fff;border:1px solid #ccc;box-shadow:none}}
/* Ranges use the same precise control surface as the numerical inputs. */
.pzkb-tool-copy input[type=range]{appearance:none;-webkit-appearance:none;background:transparent;height:30px;cursor:pointer;margin:6px 0;--kb-range:25%}
.pzkb-tool-copy input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(to right,#345a76 0 var(--kb-range),#dce4eb var(--kb-range) 100%)}
.pzkb-tool-copy input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border:2px solid #fff;border-radius:50%;background:#345a76;box-shadow:0 2px 5px #223c5433;margin-top:-9px}
.pzkb-tool-copy input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:#dce4eb}.pzkb-tool-copy input[type=range]::-moz-range-progress{height:4px;background:#345a76;border-radius:4px}.pzkb-tool-copy input[type=range]::-moz-range-thumb{width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:#345a76;box-shadow:0 2px 5px #223c5433}
@media(max-width:700px){.pzkb-local .pzkb-local-brand{display:none}}
/* Article reading colours must not override a dark instrument's status text. */
.pzkb-article-tool .pzkb-dmx-view>p{color:#c7d7e3;font-size:14px;line-height:1.65}