/* Guided learning, using the same Skylearn tokens as the rest of Helm. */
/* Checkpoints can follow several screens of regulation text. Jump directly to
   their fragment instead of animating a long scroll during navigation. */
html:has(.lesson-layout) { scroll-behavior: auto; }
.nav-course-count { margin-left: auto; font: 500 16px/24px var(--mono); color: var(--ink-muted); }
.nav-lock { margin-left: auto; display: inline-flex; }
.nav-lock .icon { width: 18px; height: 18px; flex-basis: 18px; }
.course-hero { position: relative; display: grid; grid-template-columns: minmax(0,1.45fr) minmax(220px,.9fr); gap: 24px; overflow: hidden; border: 1px solid var(--sky-outline); border-radius: 28px; background: var(--sky-soft); padding: 40px; }
.course-hero-copy { position: relative; z-index: 1; min-width: 0; }
.course-hero h2 { font-size: 48px; line-height: 1.07; letter-spacing: -.04em; margin: 20px 0; }
.course-hero h2 > span { color: var(--sky-deep); }
.course-hero-copy > p { max-width: 600px; font-size: 20px; line-height: 32px; margin-bottom: 24px; }
.course-next-card { display: flex; align-items: center; gap: 20px; max-width: 600px; padding: 20px; border-radius: 20px; background: var(--surface-elevated); border: 2px solid var(--sky); box-shadow: var(--shadow); transition: transform .2s; }
.course-next-card:hover { transform: translateY(-3px); }
.course-next-icon { width: 56px; height: 56px; flex: 0 0 56px; display: grid; place-items: center; border-radius: 16px; background: var(--sky); color: var(--on-accent); }
.course-next-card > span:last-child { display: block; min-width: 0; }
.course-next-card small { display: block; color: var(--ink-muted); font-size: 16px; line-height: 24px; }
.course-next-card strong { display: block; margin: 4px 0 12px; font: 700 22px/28px var(--display); overflow-wrap: anywhere; }
.course-next-card > span > span { display: inline-flex; gap: 8px; align-items: center; color: var(--sky-deep); font-weight: 700; font-size: 18px; }
.course-hero-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 24px; font-size: 16px; color: var(--ink-muted); }
.course-hero-meta > .icon { width: 20px; height: 20px; flex-basis: 20px; }
.course-hero-art { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; min-width: 0; }
.course-hero-art img { position: relative; z-index: 2; display: block; width: 100%; max-width: 280px; height: auto; transform: rotate(-5deg); }
.course-art-caption { position: relative; z-index: 2; display: block; color: var(--ink-muted); font: 700 16px/24px var(--body); letter-spacing: .03em; margin-top: 20px; text-align: center; }
.course-art-orbit { position: absolute; width: 270px; height: 270px; border: 1px dashed var(--sky); border-radius: 50%; opacity: .35; transform: rotate(-15deg); }
.course-art-orbit.outer { width: 390px; height: 390px; border-style: solid; opacity: .2; }
.course-art-star { position: absolute; z-index: 3; color: var(--sky-deep); font-size: 44px; }
.star-a { top: 10%; left: 6%; transform: rotate(-20deg); }.star-b { right: 0; bottom: 25%; color: var(--berry); }
.course-art-island { position: absolute; width: 75px; height: 50px; border: 2px solid var(--leaf); border-radius: 48% 60% 36% 55%; background: var(--leaf-soft); opacity: .8; }.island-a { left: -6%; bottom: 15%; transform: rotate(25deg); }.island-b { right: -8%; top: 12%; width: 50px; height: 35px; transform: rotate(-25deg); }
.course-progress-strip { display: flex; align-items: center; gap: 24px; padding: 24px 4px; border-bottom: 1px solid var(--outline); margin-bottom: 8px; font-size: 16px; }
.course-progress-strip > span { display: flex; gap: 8px; align-items: center; white-space: nowrap; }.course-progress-strip > span > .icon { color: var(--sun-deep); }
.course-progress-strip .progress-track { flex: 1; margin: 0; min-width: 56px; height: 12px; }.course-progress-strip .progress-track span { background: var(--sky-deep); }
.course-map-grid { display: grid; grid-template-columns: minmax(0,1.75fr) minmax(270px,1fr); gap: 32px; align-items: start; }
.course-chapters { display: grid; gap: 20px; }
.course-chapter { border: 1px solid var(--outline); border-radius: 24px; background: var(--surface-elevated); overflow: hidden; }.course-chapter.is-current { border: 2px solid var(--sky); box-shadow: var(--active-shadow); }.course-chapter.is-locked { background: var(--surface); }
.course-chapter > summary { display: flex; align-items: center; gap: 20px; padding: 24px; min-height: 132px; cursor: pointer; list-style: none; }.course-chapter > summary::-webkit-details-marker { display: none; }.course-chapter > summary:hover { background: var(--surface-sunken); }
.chapter-icon { display: grid; place-items: center; width: 60px; height: 60px; flex: 0 0 60px; border-radius: 20px; background: var(--sky-soft); color: var(--sky-deep); }.chapter-icon .icon { width: 30px; height: 30px; }
.chapter-mint .chapter-icon { background: var(--leaf-soft); color: var(--leaf-deep); }.chapter-lavender .chapter-icon { background: var(--berry-soft); color: var(--berry); }.chapter-peach .chapter-icon { background: var(--coral-soft); color: var(--coral); }.chapter-sand .chapter-icon { background: var(--sun-soft); color: var(--sun-deep); }
.chapter-heading { flex: 1; min-width: 0; }.chapter-heading > small { display: block; font-size: 16px; color: var(--ink-muted); line-height: 24px; }.chapter-heading > strong { display: block; font: 700 23px/30px var(--display); margin: 4px 0 8px; }.chapter-heading > span { font-size: 16px; color: var(--ink-muted); }
.chapter-status { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; color: var(--ink-muted); }.chapter-status .pill { font-size: 16px; padding: 6px 12px; }.chapter-status > .icon:last-child { width: 20px; height: 20px; }.course-chapter[open] .chapter-status > .icon:last-child { transform: rotate(90deg); }.is-passed .chapter-status { color: var(--leaf-deep); }
.chapter-body { padding: 0 24px 24px; }.chapter-body > p { color: var(--ink-muted); font-size: 18px; line-height: 28px; padding: 0 0 20px; }
.lesson-path { margin: 0; padding: 0; list-style: none; }.lesson-path > li { position: relative; }.lesson-path > li + li { margin-top: 12px; }.lesson-path > li:not(:last-child)::after { content: ""; position: absolute; height: 13px; width: 2px; left: 39px; bottom: -13px; background: var(--outline-strong); }
.lesson-node { display: flex; align-items: center; gap: 16px; min-height: 112px; padding: 16px; background: var(--surface); border: 1px solid var(--outline); border-radius: 18px; }.lesson-node-mark { display: grid; place-items: center; width: 48px; height: 48px; flex: 0 0 48px; border-radius: 50%; background: var(--surface-sunken); color: var(--ink-muted); }.lesson-node > span:nth-child(2) { display: grid; gap: 4px; min-width: 0; flex: 1; }.lesson-node small,.lesson-node > span > span { font-size: 16px; color: var(--ink-muted); line-height: 24px; }.lesson-node strong { font-size: 18px; line-height: 26px; overflow-wrap: anywhere; }.lesson-node > .icon:last-child { color: var(--sky-deep); }
.current .lesson-node { border-color: var(--sky); background: var(--sky-soft); }.current .lesson-node-mark { background: var(--sky); color: var(--on-accent); }.passed .lesson-node-mark { background: var(--leaf-soft); color: var(--leaf-deep); }.locked .lesson-node { border-style: dashed; }.locked .lesson-node-mark > .icon { width: 20px; height: 20px; }
.course-companion { display: grid; gap: 24px; margin-top: 32px; }.course-guide-card,.course-assessment-card,.course-unlock-card { display: block; padding: 28px 24px; border: 1px solid var(--outline); border-radius: 24px; background: var(--surface); }.course-guide-card h2 { font-size: 28px; line-height: 36px; margin: 12px 0 24px; }.course-guide-card ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 24px; }.course-guide-card li { display: flex; gap: 16px; align-items: flex-start; }.course-guide-card li > span { color: var(--sky-deep); margin-top: 4px; }.course-guide-card p { font-size: 16px; line-height: 24px; color: var(--ink-muted); margin-top: 6px; }.course-guide-card strong { font-size: 18px; }.course-reward { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--outline); margin-top: 28px; padding-top: 20px; font-size: 16px; color: var(--ink-muted); }.course-reward > .icon { color: var(--sun-deep); }
.course-assessment-card { background: var(--berry-soft); border-color: var(--berry-outline); }.course-assessment-card > .eyebrow { margin-top: 20px; }.course-side-icon { display: inline-flex; padding: 14px; border-radius: 18px; background: var(--surface-elevated); color: var(--berry); }.course-side-icon > .icon { width: 30px; height: 30px; }.course-assessment-card h3,.course-unlock-card h3 { font-size: 24px; line-height: 32px; margin: 12px 0; }.course-assessment-card p,.course-unlock-card p { font-size: 18px; line-height: 28px; color: var(--ink-muted); }.course-assessment-card .text-link,.course-unlock-card .text-link { margin-top: 24px; }.course-unlock-card { border-style: dashed; }.course-unlock-card > .icon { color: var(--sky-deep); }
.course-reference-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 8px; color: var(--sky-deep); font-size: 18px; font-weight: 700; min-height: 56px; }
.lesson-breadcrumb { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--ink-muted); font-size: 16px; margin-bottom: 28px; }.lesson-breadcrumb a { display: inline-flex; align-items: center; gap: 8px; min-height: 56px; color: var(--sky-deep); font-weight: 700; }.lesson-breadcrumb > .icon { width: 16px; height: 16px; flex-basis: 16px; }.lesson-step-count { margin-left: auto; }
.lesson-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 28px; align-items: start; }.lesson-main { min-width: 0; display: grid; gap: 28px; }.lesson-section-top { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }.lesson-section-top > div { flex: 1; min-width: 0; }.lesson-section-top h2 { font-size: 28px; line-height: 36px; margin-top: 6px; }.lesson-step-badge { display: grid; place-items: center; flex: 0 0 48px; width: 48px; height: 48px; border-radius: 16px; background: var(--sky-soft); color: var(--sky-deep); font: 700 18px/24px var(--mono); }
.lesson-video-card { padding: 28px; border: 1px solid var(--outline); background: var(--surface); border-radius: 24px; }.course-video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #17324f; border-radius: 18px; }.lesson-video-note { display: flex; align-items: flex-start; gap: 8px; font-size: 16px; line-height: 24px; color: var(--ink-muted); margin: 20px 0 8px; }.lesson-video-note > .icon { width: 20px; height: 20px; flex-basis: 20px; margin-top: 2px; }
.course-video { -webkit-touch-callout: none; }
.lesson-reading,.lesson-checkpoint { padding: 32px; min-width: 0; }.lesson-reading-toolbar { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }.lesson-takeaway + .lesson-takeaway { margin-top: 28px; }.lesson-takeaway h3 { font-size: 24px; line-height: 32px; margin-bottom: 12px; }.lesson-takeaway p { font-size: 19px; line-height: 32px; max-width: 70ch; }.lesson-original { border-top: 1px solid var(--outline); padding-top: 32px; margin-top: 32px; }.lesson-original .legal-toolbar { align-items: start; flex-wrap: wrap; gap: 20px; }.lesson-original h2 { font-size: 28px; line-height: 36px; margin-top: 8px; }.lesson-original .legal-text { margin-top: 24px; }.lesson-original .legal-text h3 { font-size: 22px; line-height: 30px; }.lesson-original .legal-text p { overflow-wrap: anywhere; }
.lesson-flight-plan { padding: 28px 24px; border: 1px solid var(--sky-outline); border-radius: 24px; background: var(--sky-soft); }.lesson-flight-plan > img { display: block; margin: -8px auto 20px; width: 140px; height: 150px; }.lesson-flight-plan h2 { font-size: 26px; line-height: 34px; }.lesson-flight-plan > p { font-size: 18px; line-height: 28px; margin: 12px 0 24px; }.lesson-flight-plan ol { list-style: none; padding: 0; display: grid; gap: 16px; margin-bottom: 28px; }.lesson-flight-plan li { display: flex; align-items: center; gap: 12px; font-size: 16px; }.lesson-flight-plan li .icon { color: var(--sky-deep); width: 20px; height: 20px; flex-basis: 20px; }.lesson-flight-plan .tiny { margin-block: 12px 24px; }.lesson-side { position: sticky; top: 24px; }.lesson-side .course-reference-link { font-size: 16px; }
.lesson-checkpoint { scroll-margin-top: 24px; border: 2px solid var(--sky); }.lesson-checkpoint p { font-size: 19px; line-height: 30px; margin-bottom: 24px; }.lesson-complete-note { display: flex; gap: 12px; align-items: flex-start; color: var(--leaf-deep); font-weight: 700; margin-bottom: 20px; font-size: 18px; }
.course-exam-form { max-width: 920px; }.course-exam-question { padding: 32px; margin-bottom: 24px; }.course-exam-question h2 { font-size: 28px; line-height: 36px; margin: 16px 0 20px; }.course-exam-question .read-button { margin-bottom: 24px; }.course-exam-submit { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 12px 0 24px; }.course-exam-submit > p { display: flex; gap: 8px; font-size: 16px; color: var(--ink-muted); max-width: 370px; }
.course-exam-result { padding: 40px; border: 1px solid var(--outline); background: var(--surface); border-radius: 28px; text-align: center; }.course-result-icon { display: grid; place-items: center; width: 80px; height: 80px; margin: 0 auto 24px; border-radius: 24px; color: var(--sky-deep); background: var(--sky-soft); }.course-result-icon > .icon { width: 40px; height: 40px; }.course-exam-result h1 { margin: 16px 0; }.course-exam-result > p { max-width: 680px; margin: 0 auto; font-size: 19px; line-height: 30px; }.exam-passed { background: var(--leaf-soft); border-color: var(--leaf); }.exam-passed .course-result-icon { color: var(--leaf-deep); background: var(--surface-elevated); }.course-exam-score { display: block; font: 700 80px/1.1 var(--display); margin: 28px 0 12px; }.course-exam-score > span { font-size: 32px; }.course-result-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; }.course-exam-review { display: grid; gap: 24px; }.course-answer-review { padding: 32px; }.course-answer-review h3 { font-size: 24px; line-height: 32px; margin: 20px 0; }.course-answer-review p { font-size: 19px; line-height: 30px; margin-bottom: 20px; }.course-answer-status { display: flex; align-items: center; gap: 8px; color: var(--ink-muted); font-size: 18px; font-weight: 700; }.course-answer-status.correct { color: var(--leaf-deep); }.course-review-choice,.course-review-correct { padding: 16px; background: var(--surface-sunken); border-radius: 16px; }.course-review-correct { border-left: 4px solid var(--leaf); }
.course-locked-state { max-width: 760px; margin: 24px auto; padding: 40px; text-align: center; background: var(--surface); border: 1px solid var(--outline); border-radius: 28px; }.course-lock-art { position: relative; display: table; margin: 0 auto 24px; }.course-lock-art img { display: block; }.course-lock-art > span { position: absolute; right: -16px; bottom: 0; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 20px; color: var(--sky-deep); background: var(--surface-elevated); border: 2px solid var(--sky); }.course-locked-state h1 { margin: 16px 0; }.course-locked-state > p { font-size: 20px; line-height: 32px; margin-bottom: 28px; }.course-locked-state .progress-track { margin: 24px 0 32px; }.course-locked-state > .text-link { display: flex; justify-content: center; margin-top: 24px; }
@media (max-width: 1200px) { .course-hero { padding: 32px; }.course-map-grid { grid-template-columns: minmax(0,1fr); }.course-companion { grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 0; }.course-reference-link { align-self: start; }.lesson-layout { grid-template-columns: minmax(0,1fr); }.lesson-side { position: static; }.lesson-flight-plan > img { float: right; margin: 0 0 16px 24px; }.chapter-status { flex-direction: row; align-items: center; } }
@media (max-width: 820px) { .course-hero { grid-template-columns: minmax(0,1fr) 170px; padding: 28px; gap: 16px; }.course-hero h2 { font-size: 40px; }.course-hero-art img { width: 190px; max-width: none; }.course-art-caption { font-size: 16px; }.course-art-orbit { width: 200px; height: 200px; }.course-art-orbit.outer { width: 300px; height: 300px; }.course-next-card { padding: 16px; gap: 12px; }.course-next-card strong { font-size: 20px; }.course-next-card > span > span { font-size: 16px; }.course-next-icon { flex-basis: 48px; width: 48px; height: 48px; } }
@media (max-width: 600px) { .course-page-heading { align-items: start; flex-direction: column; gap: 16px; }.course-hero { grid-template-columns: minmax(0,1fr); padding: 24px; }.course-hero-art { display: none; }.course-hero-art img { width: 136px; transform: rotate(9deg); }.course-art-caption,.course-art-orbit,.course-art-star,.course-art-island { display: none; }.course-hero h2 { font-size: 36px; max-width: 100%; margin-block: 20px 28px; }.course-hero-copy > p { font-size: 18px; line-height: 28px; }.course-hero .eyebrow { font-size: 16px; gap: 6px; }.course-hero .eyebrow > .icon { display: none; }.course-next-card strong { font-size: 19px; line-height: 26px; }.course-next-card { gap: 12px; }.course-next-icon { display: none; }.course-progress-strip { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding-block: 20px; }.course-progress-strip .progress-track { grid-row: 2; grid-column: 1 / -1; }.course-progress-strip > span { font-size: 16px; white-space: normal; }.course-map-grid { gap: 24px; }.course-chapter > summary { padding: 20px 16px; gap: 12px; min-height: 124px; }.chapter-icon { width: 48px; height: 48px; flex-basis: 48px; border-radius: 16px; }.chapter-heading > strong { font-size: 21px; line-height: 28px; }.chapter-heading > small { font-size: 16px; }.chapter-status { flex-direction: column; gap: 12px; }.chapter-status .pill { display: none; }.chapter-body { padding: 0 16px 16px; }.lesson-node { gap: 12px; padding: 16px 12px; }.lesson-node-mark { width: 36px; height: 36px; flex-basis: 36px; }.lesson-node-mark > .icon { width: 20px; height: 20px; }.lesson-node > .icon:last-child { display: none; }.lesson-path > li:not(:last-child)::after { left: 29px; }.course-companion { grid-template-columns: minmax(0,1fr); }.course-map-grid .section-heading { align-items: start; flex-direction: column; gap: 8px; }.lesson-step-count { margin-left: 0; flex-basis: 100%; }.lesson-breadcrumb { margin-bottom: 20px; }.lesson-video-card { padding: 20px 16px; }.lesson-section-top { flex-wrap: wrap; gap: 12px; }.lesson-section-top h2 { font-size: 24px; line-height: 32px; }.lesson-section-top .pill { display: none; }.lesson-step-badge { flex-basis: 40px; width: 40px; height: 40px; border-radius: 12px; }.lesson-section-top .eyebrow { font-size: 16px; line-height: 24px; }.lesson-reading,.lesson-checkpoint,.course-exam-question,.course-answer-review { padding: 24px 16px; }.lesson-original h2,.course-exam-question h2 { font-size: 24px; line-height: 32px; }.lesson-flight-plan > img { width: 100px; height: 107px; margin-left: 16px; }.course-exam-submit > .button { width: 100%; }.course-exam-result,.course-locked-state { padding: 28px 20px; }.course-result-actions { flex-direction: column; }.course-result-actions form,.course-result-actions .button { width: 100%; }.course-exam-score { font-size: 64px; } }
@media (max-width: 370px) { .course-hero { padding: 20px; }.course-hero h2 { font-size: 32px; max-width: 100%; }.course-hero-art { display: none; }.chapter-icon { display: none; }.lesson-section-top > .lesson-step-badge { display: none; }.course-progress-strip { grid-template-columns: 1fr; }.course-progress-strip > span:last-child { grid-row: 3; }.course-progress-strip .progress-track { grid-column: 1; } }
@media (prefers-reduced-motion: reduce) { .course-next-card { transition: none; }.course-next-card:hover { transform: none; } }
[data-motion="reduced"] .course-next-card { transition: none; } [data-contrast="true"] .course-art-orbit,[data-contrast="true"] .course-art-star,[data-contrast="true"] .course-art-island { display: none; }

.logbook-course-summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px; margin-top: 28px; background: var(--sky-soft); border-color: var(--sky-outline); }.logbook-course-summary h2 { margin: 12px 0; }.logbook-course-summary p { font-size: 18px; line-height: 28px; }.logbook-course-summary .progress-track { margin-top: 20px; }.logbook-course-summary > div { flex: 1; }.assessment-resume { margin-bottom: 16px; }
@media (max-width: 600px) { .logbook-course-summary { flex-direction: column; align-items: stretch; padding: 24px 20px; } }

.lesson-complete-note,.course-answer-status.correct { color: var(--ink); }.lesson-complete-note > .icon,.course-answer-status.correct > .icon { color: var(--leaf-deep); }