@font-face{font-family:Geist;src:url("/fonts/geist-latin.woff2") format("woff2");font-weight:100 900;font-display:swap}
/* Geist pilot tokens; scoped to PL-900. The other certification UIs are unchanged. */
html[data-learning-ui=geist]{--bg:#faf8f4;--surface:#ffffff;--ink:#243443;--ink-2:#526273;--ink-3:#627080;--line:#dfe5e8;--line-2:#8998a6;--accent:#1764b5;--accent-soft:#eaf3fc;--accent-ink:#174f88;--ok:#24714f;--ok-soft:#eaf6ef;--warn:#885310;--warn-soft:#fff3dc;--bad:#ae3935;--bad-soft:#fff0ed;--button:#1764b5;--button-hover:#104e92;--button-text:#ffffff;--feature:#edf5fc;--feature-line:#b9d2eb;--sans:Geist,system-ui,-apple-system,"Segoe UI",sans-serif;--serif:var(--sans);--r:16px;--r-s:9px;color-scheme:light;--primary-text:#ffffff;--info:#1764b5}
html[data-learning-ui=geist][data-theme=dark]{--bg:#263340;--surface:#324353;--ink:#f4f7fa;--ink-2:#d5dfe8;--ink-3:#bdcbd7;--line:#516576;--line-2:#91a5b6;--accent:#a9d2ff;--accent-soft:#3b5771;--accent-ink:#e0efff;--ok:#a1e0b8;--ok-soft:#294f40;--warn:#ffdb91;--warn-soft:#57462c;--bad:#ffc0b9;--bad-soft:#633e42;--button:#b6d9ff;--button-hover:#d5e9ff;--button-text:#163b60;--feature:#3a5065;--feature-line:#7c99b2;color-scheme:dark;--primary-text:#163b60;--info:#a9d2ff}
@media(prefers-color-scheme:dark){html[data-learning-ui=geist]:not([data-theme=light]){--bg:#263340;--surface:#324353;--ink:#f4f7fa;--ink-2:#d5dfe8;--ink-3:#bdcbd7;--line:#516576;--line-2:#91a5b6;--accent:#a9d2ff;--accent-soft:#3b5771;--accent-ink:#e0efff;--ok:#a1e0b8;--ok-soft:#294f40;--warn:#ffdb91;--warn-soft:#57462c;--bad:#ffc0b9;--bad-soft:#633e42;--button:#b6d9ff;--button-hover:#d5e9ff;--button-text:#163b60;--feature:#3a5065;--feature-line:#7c99b2;color-scheme:dark;--primary-text:#163b60;--info:#a9d2ff}}
html[data-learning-ui=geist]{scroll-padding-top:100px;scroll-padding-bottom:100px;scrollbar-color:var(--line-2) var(--bg)}
[data-learning-ui=geist] ::selection{background:var(--accent);color:var(--primary-text)}
[data-learning-ui=geist] :focus-visible{outline:2px solid var(--info);outline-offset:4px}
[data-learning-ui=geist] .top{background:var(--bg);backdrop-filter:none}
[data-learning-ui=geist] .top-in{max-width:none;height:72px;padding:0 32px}
[data-learning-ui=geist] .brand{letter-spacing:-.025em}[data-learning-ui=geist] .brand i{background:var(--ink);border-radius:2px}
[data-learning-ui=geist] main{max-width:none;padding:36px 32px 110px}
[data-learning-ui=geist] h1{font-size:clamp(1.8rem,3.8vw,2.6rem);letter-spacing:-.035em;line-height:1.15;text-wrap:balance}
[data-learning-ui=geist] h2{font-size:1.25rem;letter-spacing:-.02em;line-height:1.35}
[data-learning-ui=geist] h3{font-size:1rem;line-height:1.5}
[data-learning-ui=geist] .btn.primary{background:var(--button);border-color:var(--button);color:var(--primary-text)}
[data-learning-ui=geist] .btn.primary:hover{background:var(--button-hover)}
[data-learning-ui=geist] .btn.ghost{color:var(--ink-2)}
[data-learning-ui=geist] .btn,[data-learning-ui=geist] .opt{transition:background-color .15s,border-color .15s;min-height:44px}
[data-learning-ui=geist] .btn:not(:disabled):hover,[data-learning-ui=geist] .opt:not(:disabled):hover{border-color:var(--ink-2)}
[data-learning-ui=geist] .btn.sel{background:var(--accent-soft);border-color:var(--ink);color:var(--ink)}
[data-learning-ui=geist] .pill{font-size:.75rem;background:transparent;color:var(--ink-2);border-color:var(--line-2)}
[data-learning-ui=geist] .source-link{color:var(--info);text-underline-offset:4px}
[data-learning-ui=geist] .bar>i{background:var(--ok);transition:none}
[data-learning-ui=geist] .eyebrow{display:none}
[data-learning-ui=geist] .phase{font-size:.8rem;color:var(--ink-2);letter-spacing:0;text-transform:none}
[data-learning-ui=geist] .step.active{border-left:1px solid var(--line);border-color:var(--ink-2)}
[data-learning-ui=geist] .card{padding:28px;box-shadow:none}
[data-learning-ui=geist] .cardview{max-width:none}
[data-learning-ui=geist] .lesson-copy{max-width:72ch;line-height:1.85}
[data-learning-ui=geist] textarea{caret-color:var(--ink);font-family:var(--sans);font-size:1rem}
[data-learning-ui=geist] .g-page{max-width:none;margin:auto}
.g-page-title{margin:20px 0 32px}.g-page-title p{max-width:65ch;line-height:1.7}
.g-breadcrumb{color:var(--ink-2);font-size:.875rem}.g-breadcrumb span span{padding:0 12px;color:var(--line-2)}
.g-continue{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,1fr);gap:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0}
.g-continue-copy h2{margin:20px 0 14px;font-size:1.65rem;max-width:28ch}.g-continue-copy p{max-width:55ch;line-height:1.75;color:var(--ink-2);margin-bottom:24px}
.g-learning-map{padding:6px 0 0 32px;margin:0;border-left:1px solid var(--line);list-style:none;display:grid;align-content:center;gap:24px}.g-learning-map li{display:flex;gap:16px;align-items:center}.g-learning-map li>span{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line-2);border-radius:50%;font-size:.8rem}.g-learning-map small{display:block;color:var(--ink-2);font-size:.8rem;margin-top:4px}
.g-secondary{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin:36px 0}.g-secondary section{min-width:0}.g-secondary p{margin:12px 0 18px;line-height:1.7}
.g-section{margin-top:40px}.g-module-list{margin:18px 0 0}.g-module{display:grid;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:18px;padding:22px 4px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;width:100%;border-radius:0}.g-module:hover{background:var(--accent-soft)}.g-module strong{font-weight:500}.g-module-index{font-size:.8rem;color:var(--ink-2);font-variant-numeric:tabular-nums}.g-module-meta{display:block;color:var(--ink-2);font-size:.8rem;margin-top:5px}.g-module-state{font-size:.8rem;color:var(--ink-2);white-space:nowrap}.g-module-state span{margin-left:16px}
.g-details{border-top:1px solid var(--line);padding:18px 0;margin-top:36px}.g-details>.card{margin-top:24px}.g-details summary{font-size:.9rem;color:var(--ink-2)}.g-path-summary{display:flex;gap:24px;flex-wrap:wrap;font-size:.875rem;color:var(--ink-2);margin-bottom:24px}.g-lab-banner{padding:24px;border:1px solid var(--line);border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:32px;background:var(--surface)}.g-lab-banner .btn{flex-shrink:0}.g-quiet-note{align-self:center;color:var(--ink-2);line-height:1.9;border-left:1px solid var(--line);padding:24px}
.g-rail{display:flex;gap:20px;list-style:none;padding:0;margin:18px 0 28px;border-bottom:1px solid var(--line);padding-bottom:20px;flex-wrap:wrap}.g-rail li{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:.8rem}.g-rail li>span{display:grid;place-items:center;border:1px solid var(--line-2);border-radius:50%;width:26px;height:26px}.g-rail li[aria-current=step]{color:var(--ink);font-weight:600}.g-rail li[aria-current=step]>span{background:var(--ink);color:var(--bg)}.g-rail .is-done>span{color:var(--ok);border-color:var(--ok)}
.g-lesson-heading{max-width:none;margin:0 auto}.g-review-intro{border-bottom:1px solid var(--line);padding:0 0 30px;max-width:70ch}.g-review-row{grid-template-columns:minmax(0,1fr) auto}
.g-prediction{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.g-feedback{color:var(--ink-2);min-height:52px;margin-top:20px;font-size:.9rem}.g-feedback.good{color:var(--ok)}
.g-lab-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;margin-top:32px}.g-controls{padding-top:8px}.g-control-group{margin-top:28px}.g-control-group .btn{font-size:.85rem;padding:10px 12px}.g-flow-panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px}.g-flow{list-style:none;padding:0;margin:24px 0}.g-flow li{position:relative;padding:0 0 22px 28px;border-left:1px solid var(--line-2);margin-left:5px}.g-flow li:before{content:'';position:absolute;left:-5px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--ink-2)}.g-flow li:last-child{padding-bottom:0;border-color:transparent}.g-flow strong{font-size:.9rem;font-weight:500}.g-flow li span{display:block;font-size:.8rem;color:var(--ink-2);margin-top:5px}.g-flow-inactive:before{background:var(--line-2)}.g-flow-inactive strong{color:var(--ink-2)}.g-flow-warning strong{color:var(--warn)}.g-flow-result{border-top:1px solid var(--line);padding-top:20px}.g-flow-result p{color:var(--ink-2);font-size:.9rem;line-height:1.7}
/* Reserve sync space. Quiet successful writes; connection/conflict errors remain visible. */
[data-learning-ui=geist] .sync-status{min-height:30px;max-width:none;box-sizing:border-box;margin:auto;padding:5px 32px;line-height:20px;font-size:.75rem;background:transparent}
[data-learning-ui=geist] .sync-status.ok{color:transparent;user-select:none}
@media(max-width:760px){[data-learning-ui=geist] main{padding:24px 18px 120px}[data-learning-ui=geist] .top-in{height:62px;padding:0 18px}.g-continue{grid-template-columns:1fr;gap:28px;padding:24px 0}.g-learning-map{border-left:0;border-top:1px solid var(--line);padding:24px 0 0;grid-template-columns:1fr;gap:16px}.g-secondary{gap:28px;grid-template-columns:1fr}.g-module{grid-template-columns:24px minmax(0,1fr);gap:12px}.g-module-state{grid-column:2;white-space:normal}.g-lab-banner{align-items:flex-start;flex-direction:column;padding:20px}.g-lab-grid{grid-template-columns:1fr}.g-rail{gap:12px}.g-rail li{font-size:.75rem}.g-rail li>span{width:23px;height:23px}.g-quiet-note{border-left:0;padding:0}.g-review-row{grid-template-columns:minmax(0,1fr) 20px}.g-flow-panel{padding:22px}[data-learning-ui=geist] .card{padding:22px}[data-learning-ui=geist] .sync-status{padding:5px 18px}.g-path-summary{gap:12px}.g-breadcrumb{align-items:flex-start}.g-breadcrumb .btn{padding:0;min-height:44px}}
@media(prefers-reduced-motion:reduce){[data-learning-ui=geist] *,[data-learning-ui=geist] *::before,[data-learning-ui=geist] *::after{transition:none!important;animation:none!important}}
/* Legacy stylesheet sets primary text with !important; the pilot must override it. */
html[data-learning-ui=geist] .btn.primary,html[data-learning-ui=geist] .btn.primary:hover{color:var(--primary-text)!important}
:root[data-learning-ui=geist] .top{background:var(--bg);backdrop-filter:none}

.g-progress{margin:24px 0 32px;padding:24px 0;border-top:1px solid var(--line)}.g-progress-values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:24px 0}.g-progress-values span{display:block;font-size:.85rem;color:var(--ink-2);line-height:1.5}.g-progress-values strong{display:block;margin:8px 0 0;font-size:1.35rem;font-weight:600;font-variant-numeric:tabular-nums}@media(max-width:760px){.g-progress-values{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}}

/* 3.8.2 · UI Taste by Uizze: preserve the learning flow and visible progress. */
[data-learning-ui=geist] .brand i{background:var(--accent);border-color:var(--accent)}
[data-learning-ui=geist] .g-page-title{margin:18px 0 28px}
.g-continue{background:var(--feature);border:1px solid var(--feature-line);border-radius:16px;padding:30px;gap:32px}
.g-continue-copy h2{margin-top:18px;line-height:1.3}.g-continue-copy .btn.primary{min-width:190px}
.g-learning-map{border-color:var(--feature-line);padding-left:24px}.g-learning-map li>span{background:var(--surface);color:var(--accent-ink);border-color:var(--feature-line)}
.g-progress{background:var(--surface);padding:24px;border:1px solid var(--line);border-radius:16px;margin:24px 0}
.g-progress-values{gap:20px}.g-progress-values strong{font-size:1.5rem;color:var(--ink)}
.g-secondary{gap:32px}.g-secondary section{padding:4px 0}.g-secondary h2{font-size:1.15rem}
.g-module{padding:22px 12px;border-radius:8px}.g-module-index{color:var(--accent-ink)}
[data-learning-ui=geist] .lesson-copy{font-size:1.0625rem;line-height:1.85;max-width:68ch;white-space:pre-line}
[data-learning-ui=geist] .g-lesson-heading{max-width:none}
[data-learning-ui=geist] main:has(.g-lesson-heading){max-width:none}
[data-learning-ui=geist] textarea{min-height:150px;line-height:1.7;resize:vertical}
[data-learning-ui=geist] textarea::placeholder{color:var(--ink-3);opacity:1}
[data-learning-ui=geist] .opt{padding:16px 18px;line-height:1.65}
[data-learning-ui=geist] .opt.sel,[data-learning-ui=geist] .btn.sel{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}
.g-rail li[aria-current=step]{color:var(--accent-ink)}.g-rail li[aria-current=step]>span{background:var(--button);color:var(--primary-text);border-color:var(--button)}
.g-flow-panel{background:var(--feature)}.g-prediction{padding:28px}
[data-learning-ui=geist] :focus-visible{outline-width:3px}
@media(max-width:760px){.g-continue{padding:22px;gap:22px}.g-continue-copy .btn.primary{width:100%}.g-learning-map{padding:20px 0 0}.g-progress{padding:20px}.g-progress-values{gap:20px 14px}.g-module{padding:18px 4px}.g-prediction{padding:20px}[data-learning-ui=geist] .lesson-copy{font-size:1rem}[data-learning-ui=geist] main:has(.g-lesson-heading){padding-left:16px;padding-right:16px}}

/* Uizze hierarchy: continuation first, learning evidence beside it. */
.learning-dashboard{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,1fr);gap:28px;align-items:stretch;margin:28px 0 34px}
.learning-dashboard .g-continue{display:flex;flex-direction:column;justify-content:space-between;gap:28px;padding:32px;margin:0}
.learning-dashboard .g-progress{margin:0;padding:28px}.learning-dashboard .g-progress-values{grid-template-columns:1fr 1fr;gap:22px 18px;margin:24px 0}
.learning-dashboard .g-learning-map{border-left:0;border-top:1px solid var(--feature-line);padding:22px 0 0;display:flex;gap:18px;align-items:start}
.learning-dashboard .g-learning-map li{gap:8px;flex:1;align-items:flex-start;font-size:.875rem}.learning-dashboard .g-learning-map li>span{width:24px;height:24px;flex-shrink:0}.learning-dashboard .g-learning-map small{line-height:1.5}
[data-learning-ui=geist] main:has(.study-workspace){max-width:none}
[data-learning-ui=geist] .study-content .g-lesson-heading{margin:0;max-width:none}
[data-learning-ui=geist] .study-content .g-rail{gap:12px;margin-top:6px}.study-content .g-rail li{font-size:.75rem}
[data-learning-ui=geist] .study-context h2{font-size:1rem}.study-context .study-outline summary{color:var(--ink-2)}
[data-learning-ui=geist] .study-content .card{padding:32px}.g-module-list{border-top:1px solid var(--line)}
.g-secondary{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.g-secondary section+section{border-left:1px solid var(--line);padding-left:32px}
.g-page .g-section{margin-top:36px}.g-module-state{color:var(--accent-ink)}
@media(max-width:960px){.learning-dashboard{grid-template-columns:1fr}.learning-dashboard .g-progress-values{grid-template-columns:repeat(4,minmax(0,1fr))}.learning-dashboard .g-learning-map{justify-content:space-between}.learning-dashboard .g-continue{padding:28px}}
@media(max-width:760px){.learning-dashboard{gap:20px;margin-top:22px}.learning-dashboard .g-progress-values{grid-template-columns:1fr 1fr}.learning-dashboard .g-continue,.learning-dashboard .g-progress{padding:22px}.learning-dashboard .g-learning-map{flex-direction:column;gap:14px}.g-secondary section+section{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.g-secondary{gap:24px;margin:26px 0}.study-content .g-rail{gap:10px}[data-learning-ui=geist] .study-content .card{padding:22px 18px}}

/* Keep the pilot as fluid as the shared application shell. */
[data-learning-ui=geist] main,[data-learning-ui=geist] .top-in,[data-learning-ui=geist] .sync-status{width:100%;max-width:none;padding-left:var(--page-gutter);padding-right:var(--page-gutter)}
[data-learning-ui=geist] .g-page,[data-learning-ui=geist] .g-lesson-heading,[data-learning-ui=geist] main:has(.study-workspace),[data-learning-ui=geist] main:has(.g-lesson-heading){max-width:none;width:100%}
@media(min-width:1600px){.learning-dashboard{grid-template-columns:minmax(0,1.4fr) minmax(400px,1fr)}.learning-dashboard .g-progress-values{grid-template-columns:repeat(4,minmax(0,1fr))}.g-lab-grid{grid-template-columns:minmax(360px,.8fr) minmax(0,1.2fr)}}