/* Utilarium workshop: typography, real working surfaces, restrained geometry. */
:root{color-scheme:light;--ink:#172533;--muted:#566777;--dim:#647384;--night:#f5f7f9;--panel:#fff;--line:#d8e0e7;--line-strong:#b8c6d1;--accent:#1554cf;--accent-2:#1048b7;--lime:#1554cf;--lime-soft:#eaf0ff;--good:#176b47;--warn:#985215}
html{background:#f5f7f9;scroll-behavior:auto;scroll-padding-top:30px}body{background:#f5f7f9;color:#172533;font:400 16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}body:before{display:none}*{box-sizing:border-box}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #e88918;outline-offset:4px}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}p{text-wrap:pretty}h1,h2,h3{color:#172533;line-height:1.15;text-wrap:balance}h1{letter-spacing:-.045em}h2{letter-spacing:-.03em}button,.actions button{border:1px solid #1554cf;border-radius:7px;background:#1554cf;color:white;box-shadow:none;min-height:46px;padding:11px 17px;font-weight:650}.actions button.secondary,button.secondary{background:white;color:#253a50;border-color:#b9c9d9}button:hover{filter:brightness(.95)}input,textarea,select,.field input,.field textarea,.field select{background:white;color:#172533;border:1px solid #aebdcb;border-radius:7px;min-height:46px;padding:11px 12px;width:100%}textarea{resize:vertical}.shell{width:min(1240px,100%);padding-inline:28px;margin-inline:auto}.topbar,.siteHeader{padding-block:22px;border-bottom:1px solid #d8e0e7;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:#172533;font-size:21px;letter-spacing:-.04em;font-weight:800}.brand-mark,.brandMark{display:grid;place-items:center;width:34px;height:34px;border-radius:6px;background:#1554cf;color:white;box-shadow:none}.top-meta{color:#566777;font-size:14px;text-transform:none;letter-spacing:0}.workshop-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}.workshop-links a{text-decoration:none}.workshop-links a:hover{text-decoration:underline;color:#1554cf}.breadcrumbs{font-size:14px;color:#647384;padding-top:22px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#a2afbb}.breadcrumbs li:last-child{max-width:55ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hero{padding-block:28px 20px;position:relative}.hero-grid{display:block}.hero h1{font-size:clamp(30px,4vw,52px);max-width:1000px;margin:12px 0 16px}.hero .lede{color:#566777;font-size:18px;line-height:1.65;max-width:780px}.eyebrow,.kicker{color:#1554cf;font:700 13px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.07em;text-transform:uppercase}.page-tabs{display:flex;flex-wrap:wrap;gap:8px 22px;margin:20px 0 0;border-bottom:1px solid #d8e0e7;padding-bottom:14px}.page-tabs a{font-size:14px;text-decoration:none;color:#334b65}.page-tabs a:first-child{color:#1554cf;font-weight:750}.page-tabs a:hover{text-decoration:underline}.section{padding-block:34px}.section-head{display:flex;align-items:start;justify-content:space-between;gap:28px;margin-bottom:24px}.section-head h2{font-size:clamp(25px,3vw,36px);margin:7px 0 0}.section-head p{max-width:480px;color:#566777;font-size:16px;margin:7px 0}.panel{background:white;border:1px solid #d8e0e7;border-radius:10px;box-shadow:none}.workbench{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:0;align-items:stretch;background:#fff;border:1px solid #cad7e3;border-radius:12px;overflow:hidden}.workbench .panel{border:0;border-radius:0;min-width:0;padding:28px}.workbench .panel+.panel{border-left:1px solid #d8e0e7;background:#f0f5fc}.specific-tool .section-head p{font-size:15px}.specific-tool .example-disclosure{background:transparent;border:0;margin:0 0 18px;padding:0;font-size:14px;color:#647384}.workbench-label{display:flex;justify-content:space-between;color:#536982;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid #d8e0e7;padding-bottom:16px;margin-bottom:22px}.specific-field{display:grid;gap:7px;margin-bottom:20px}.specific-field label{font-size:15px;font-weight:650}.specific-field small{font-size:14px;color:#647384}.specific-field input,.specific-field textarea{font-size:16px}.specific-check{display:flex;justify-content:space-between}.specific-check input{width:22px;height:22px;min-height:22px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.status{font-size:14px;color:#536982;min-height:24px}.tool-table-scroll{overflow:auto;max-width:100%;border-radius:4px}.tool-table-scroll table{border-collapse:collapse;width:100%;min-width:430px;font-size:15px}.tool-table-scroll caption{text-align:left;font-size:22px;font-weight:750;color:#183858;margin:0 0 15px}.tool-table-scroll th,.tool-table-scroll td{padding:13px 10px;text-align:left;vertical-align:top;border-bottom:1px solid #cbd9e8;overflow-wrap:anywhere}.tool-table-scroll th{color:#375779;font-size:13px;letter-spacing:.01em}.tool-table-scroll td:last-child{font-variant-numeric:tabular-nums}#specific-tool-output>p{color:#566777;font-size:15px}.specific-next{background:#eaf0ff;border:0;border-left:3px solid #1554cf;border-radius:0;padding:20px 24px;margin-top:24px}.specific-next h3{font-size:19px;margin:0 0 8px}.specific-next p{color:#465d75;font-size:15px;margin:0 0 8px}.specific-next a{color:#1554cf;font-size:15px;font-weight:700;min-height:44px;display:inline-flex;align-items:center}.source-spotlight{background:#fff;border:1px solid #d8e0e7;border-radius:10px;padding:28px;box-shadow:none}.source-spotlight strong{display:block;font-size:24px;color:#172533}.source-spotlight p,.citation-note{color:#566777;font-size:15px}.source-spotlight a{color:#1554cf}.citation-note{border-left:2px solid #b8c9db;padding:12px 18px;margin-block:15px}.reading-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:35px}.reading-index{font-size:14px;color:#647384;border-top:2px solid #172533;padding-top:15px}.reading-index strong{display:block;color:#172533}.reading-content{min-width:0}.practice-lead{font-size:clamp(24px,2.5vw,34px);max-width:850px;margin:10px 0 22px}.practice-brief{background:#fff;padding:28px;border:1px solid #d8e0e7;border-radius:10px}.practice-brief p{margin-top:0}.practice-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}.practice-columns article{padding:20px;border-top:2px solid #1554cf;background:#fff}.practice-columns h3{font-size:18px;margin:0 0 12px}.practice-columns p{font-size:15px;color:#566777;margin:0}.practice-check{padding:22px;background:#edf3fc;margin:24px 0;border-radius:10px}.practice-check h3{font-size:20px;margin:0 0 12px}.practice-check label{display:flex;gap:12px;align-items:start;border-top:1px solid #d0dbe8;padding-block:12px;cursor:pointer}.practice-check input{width:20px;height:20px;min-height:20px;flex:none;margin-top:3px;accent-color:#1554cf}.practice-check progress{width:100%;height:8px;accent-color:#1554cf}.practice-check output{display:block;font-size:14px;color:#566777}.case-choice{border:1px solid #bccfe4;border-radius:8px;padding:17px 20px;margin-top:14px;background:white}.case-choice summary{cursor:pointer;font-size:16px;font-weight:650;min-height:26px}.case-choice[open]{border-color:#1554cf}.case-choice p{color:#465d75;font-size:16px}.case-verdict{display:inline-block;font-size:13px;font-weight:750;padding:2px 8px;border-radius:4px;background:#e9f4ed;color:#176b47}.case-verdict.caution{background:#fff0dc;color:#985215}.case-dataset{background:#172b42;color:#edf3fc;padding:22px;border-radius:8px;overflow:auto;font:14px/1.75 ui-monospace,Consolas,monospace;white-space:pre-wrap}.case-caption{color:#647384;font-size:14px}.reading-content .example-disclosure{border-left:3px solid #e88918;background:#fff8ec;padding:16px 20px;color:#725125;font-size:15px}.tool-chart{display:flex;gap:9px;align-items:end;height:100px;margin:20px 0 26px;border-bottom:1px solid #a9bdd2}.tool-chart-column{flex:1;display:flex;flex-direction:column;justify-content:end;height:100%;gap:4px;min-width:0}.tool-chart-column b{font-size:12px;font-weight:650;color:#375779;text-align:center}.tool-chart-column i{display:block;min-height:0;background:#1554cf;border-radius:3px 3px 0 0}.tool-chart-column:nth-child(even) i{background:#5c85d0}.reference-disclosure{border-top:1px solid #d8e0e7;border-bottom:1px solid #d8e0e7;padding-block:20px}.reference-disclosure>summary{cursor:pointer;font-weight:700;font-size:18px}.reference-disclosure>.section{padding-inline:0}.workflow-visual-card{background:#fff;border:1px solid #d8e0e7;border-radius:10px;padding:24px}.workflow-visual-head p,.workflow-node span{color:#566777}.workflow-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.workflow-node{background:#f5f7f9;border:1px solid #d8e0e7;border-radius:7px;padding:18px}.workflow-node small{color:#1554cf}.workflow-node strong{color:#172533}.matrix,.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.list-card{padding:24px}.list-card h3{font-size:20px}.list-card li,.step p,.faq p{color:#566777;font-size:16px}.related a{background:#fff;border:1px solid #d8e0e7;border-radius:8px;padding:22px;color:#172533;text-decoration:none;box-shadow:none;transition:border-color .15s}.related a:hover{border-color:#1554cf;transform:none}.related small{display:block;color:#647384;margin-bottom:12px;font-size:13px}.related strong{font-size:18px;line-height:1.4}.faq details{background:white;border:1px solid #d8e0e7;border-radius:7px;margin-block:10px;padding:18px 22px}.faq summary{cursor:pointer;font-size:16px}.agent-nav{font-size:14px;border-top:1px solid #d8e0e7;background:none;color:#566777;display:flex;gap:12px;flex-wrap:wrap;padding-block:20px}.agent-nav a{background:#fff;border:1px solid #d8e0e7;border-radius:5px;color:#465d75;font-size:14px;padding:6px 10px}.agent-nav-label{color:#566777;font-size:14px}.footer{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;border-top:1px solid #d8e0e7;color:#647384;padding-block:25px;font-size:14px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:white;border:1px solid #d8e0e7;border-radius:8px;padding:20px}.stat strong{color:#172533}.stat span{color:#566777}.nav-list a{background:white;border-color:#d8e0e7;color:#172533}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:white;border:1px solid #d8e0e7;border-radius:8px;padding:22px}.result-panel pre{color:#263e56;background:#fff;border-color:#d8e0e7;white-space:pre-wrap;font-size:14px}
.h1-context{display:block;font-size:17px;line-height:1.5;font-weight:500;letter-spacing:0;color:#647384;margin-top:12px}.workshop-page .workflow-visual{padding-block:24px}.workshop-page .workflow-visual-card{box-shadow:none}.workshop-page .hero-grid{grid-template-columns:1fr}.workshop-page .hero h1{margin-bottom:12px}.workshop-page .hero .lede{margin-top:12px}.workshop-page .specific-tool{padding-top:14px}.workshop-page .specific-tool .section-head h2{font-size:22px}.workshop-page .specific-tool .section-head .kicker{display:none}.workshop-page .specific-tool .section-head{margin-bottom:16px}.workshop-page .specific-tool .section-head p{margin-top:0}
.brand-mark,.brandMark{font:800 18px/1 ui-sans-serif,system-ui,sans-serif;letter-spacing:0}.workshop-home .siteHeader{border-radius:0;box-shadow:none;margin-top:0;border:0;border-bottom:1px solid #d8e0e7}
/* Core calculators and file tools share the same readable surfaces. */
.toolPanel,.result,.source,.researchCard{background:#fff;border-color:#d8e0e7;box-shadow:none}.toolForm label,.editorLabel,.quiz label,.quiz legend{color:#334b65}.buttonRow{flex-wrap:wrap}.source p,.result small,.note,.shareBar span{color:#566777}.source a{color:#1554cf}.result[data-ok="false"]{border-color:#aa391f}.result[data-ok="false"] span{color:#aa391f}input[type="checkbox"],input[type="radio"]{width:20px;height:20px;min-height:20px;padding:0;accent-color:#1554cf}.toolPanel .editor{font-family:ui-monospace,Consolas,monospace}
/* Home: a useful directory, not a decorative marketing stage. */
.workshop-home .siteHeader{position:static;background:none;backdrop-filter:none}.workshop-home .home-intro{display:grid;grid-template-columns:1fr 270px;gap:50px;padding-block:54px 34px}.home-intro h1{font-size:clamp(34px,4.5vw,62px);max-width:820px;margin:12px 0 20px}.home-intro p{max-width:650px;font-size:18px;color:#566777}.home-index{border-left:1px solid #b8c9d9;padding-left:28px;align-self:center}.home-index a{display:block;border-bottom:1px solid #d8e0e7;padding-block:11px;text-decoration:none;font-size:15px}.home-index a:hover{color:#1554cf}.home-picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.home-pick{display:flex;flex-direction:column;min-height:270px;padding:25px;background:#fff;border:1px solid #cbd8e3;border-radius:10px;text-decoration:none;transition:border-color .15s}.home-pick:hover{border-color:#1554cf}.home-pick:first-child{background:#1554cf;border-color:#1554cf;color:#fff}.home-pick:first-child h2,.home-pick:first-child p,.home-pick:first-child small{color:#fff}.home-pick small{color:#647384;font-size:13px;font-family:ui-monospace,Consolas,monospace}.home-pick h2{font-size:28px;margin:22px 0 13px;letter-spacing:-.03em}.home-pick p{font-size:16px;color:#566777;margin:0 0 20px}.home-pick span{margin-top:auto;font-size:15px;font-weight:650}.home-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}.home-heading h2{font-size:34px;margin:4px 0}.home-heading p{color:#566777;max-width:420px;margin:0;font-size:16px}.home-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}.home-directory a{display:grid;grid-template-columns:32px 1fr 24px;gap:16px;border-top:1px solid #cbd8e3;padding:24px 0;text-decoration:none}.home-directory h3{font-size:21px;margin:0 0 8px}.home-directory p{color:#566777;font-size:15px;margin:0}.home-directory a>span{font:13px ui-monospace,monospace;color:#647384}.home-source{background:#eaf0ff;border-radius:12px;display:grid;grid-template-columns:1fr 1fr;gap:35px;padding:35px}.home-source h2{font-size:30px;margin:8px 0}.home-source p{font-size:16px;color:#465d75;margin:0 0 14px}.home-source a{color:#1554cf;font-weight:650}.home-standards{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.home-standards h3{font-size:19px}.home-standards p{font-size:15px;color:#566777}.home-standards article{border-top:2px solid #172533}.workshop-home .section{padding-block:42px}
@media(max-width:850px){.workbench{grid-template-columns:1fr}.workbench .panel+.panel{border-left:0;border-top:1px solid #d8e0e7}.reading-layout{grid-template-columns:1fr;gap:16px}.reading-index{display:flex;justify-content:space-between}.home-picks{grid-template-columns:1fr 1fr}.home-pick:last-child{grid-column:1/-1;min-height:200px}.workshop-home .home-intro{grid-template-columns:1fr;gap:20px}.home-index{display:flex;gap:20px;flex-wrap:wrap;border-left:0;padding-left:0}.section-head{display:block}.section-head p{max-width:800px;margin-top:15px}.workflow-track,.timeline{grid-template-columns:1fr}.source-spotlight{padding:24px}.hero h1{font-size:36px}.home-heading{display:block}.home-heading p{margin-top:14px}.home-source{grid-template-columns:1fr}}
@media(max-width:560px){.shell{padding-inline:18px}.topbar,.siteHeader{gap:14px;padding-block:18px;flex-wrap:wrap}.workshop-links{gap:18px}.hero{padding-block:24px 10px}.hero h1{font-size:30px}.hero .lede{font-size:16px}.hero .eyebrow{font-size:12px}.page-tabs{gap:8px 16px}.section{padding-block:27px}.specific-tool .form-panel,.workbench .panel{padding:20px 16px}.workbench-label{font-size:12px}.matrix,.related,.practice-columns,.home-picks,.home-directory,.home-standards{grid-template-columns:1fr}.home-pick:last-child{grid-column:auto}.practice-brief{padding:22px 18px}.practice-lead{font-size:26px}.practice-check{padding:20px 16px}.home-source{padding:25px 20px}.home-intro h1{font-size:36px}.home-pick{min-height:240px}.stats{grid-template-columns:1fr 1fr}.top-meta{display:none}.footer{font-size:13px}.source-spotlight{padding:22px}.tool-table-scroll th,.tool-table-scroll td{padding:10px 8px}.actions button{font-size:14px}.workshop-home .home-intro{padding-block:30px 20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}