/* Guided Practice: an open study notebook in the Serpents Way forest. */
body[data-page="learn"] { --course-forest: #10261e; --course-page: #132d24; --course-ink: #f1eadb; --course-muted: #c0cdbf; --course-brass: #d2bc85; --course-line: #40574a; background: #0d1b15; color: var(--course-ink); font-weight: 400; }
body[data-page="learn"] [hidden] { display: none !important; }
.course-page { padding-top: 112px; }
.course-wrap { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.course-page h1, .course-page h2, .course-page h3, .course-page h4, .course-dialog h2 { text-transform: none; letter-spacing: 0; color: var(--course-ink); }
.course-page p, .course-dialog p { color: var(--course-muted); }
.course-page a, .course-dialog a { color: var(--course-brass); text-decoration: underline; text-underline-offset: .22em; }
.course-page :is(button, a, textarea, select, input):focus-visible, .course-dialog :is(button, a, input):focus-visible, .course-lesson-heading h2:focus-visible { outline: 3px solid #e5d59c; outline-offset: 4px; }
.course-skip { position: fixed; top: 8px; left: 12px; z-index: 9999; transform: translateY(-160%); padding: 10px 16px; background: #eee5cf; color: #132d24; }
.course-skip:focus { transform: translateY(0); }
.course-intro { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 76px; align-items: center; padding-block: 42px 64px; }
.course-intro h1 { font-size: clamp(2.15rem, 4.1vw, 3.75rem); line-height: 1.16; max-width: 850px; margin-bottom: 24px; }
.course-series { font-size: .84rem; color: var(--course-brass) !important; margin-bottom: 22px; }
.course-intro-copy { max-width: 650px; font-size: 1.12rem; line-height: 1.7; }
.course-intro .course-free { font-size: .83rem; margin-top: 21px; margin-bottom: 0; }
.course-intro-art { width: 160px; justify-self: center; transform: rotate(4deg); }
.course-intro-art img { width: 160px; aspect-ratio: 2 / 3; object-fit: cover; border: 1px solid #8d7952; border-radius: 8px; box-shadow: -18px 15px 0 -5px #1d3629, -18px 15px 0 -4px #67775b; }
.course-intro-art figcaption { font-size: .68rem; text-align: center; margin-top: 22px; color: var(--course-muted); transform: rotate(-4deg); }
.course-app { display: grid; grid-template-columns: 270px minmax(0, 1fr); align-items: start; gap: 36px; }
.course-sidebar { position: sticky; top: 100px; padding-bottom: 30px; }
.course-progress-heading { padding-bottom: 20px; border-bottom: 1px solid var(--course-line); }
.course-progress-heading h2 { font-size: 1.17rem; margin-bottom: 13px; }
.course-progress-heading p { font-size: .79rem; margin-bottom: 7px; }
.course-progress-heading progress { width: 100%; height: 5px; accent-color: var(--course-brass); border: 0; display: block; margin-bottom: 19px; background: #344638; border-radius: 9px; }
.course-progress-heading progress::-webkit-progress-bar { background: #344638; border-radius: 9px; }
.course-progress-heading progress::-webkit-progress-value { background: var(--course-brass); border-radius: 9px; }
.course-progress-heading progress::-moz-progress-bar { background: var(--course-brass); border-radius: 9px; }
.course-button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 12px 18px; border: 1px solid #7f927c; background: transparent; color: var(--course-ink); border-radius: 5px; font: 500 .82rem/1.4 Montserrat, sans-serif; text-align: center; }
.course-button:hover:not(:disabled) { background: #274334; border-color: var(--course-brass); }
.course-button-primary { background: #d7c18d; color: #152219; border-color: #d7c18d; }
.course-button-primary:hover:not(:disabled) { background: #e3d1a7; color: #152219; }
.course-button:disabled { opacity: .5; cursor: default; }
.course-text-button { color: var(--course-brass); font-size: .82rem; padding: 9px 0; text-decoration: underline; text-underline-offset: 4px; }
.course-text-button:disabled { opacity: .5; cursor: default; }
.course-progress-heading .course-button { width: 100%; }
.course-outline { padding-block: 13px; }
.course-outline li + li { margin-top: 3px; }
.course-outline button { display: grid; grid-template-columns: 25px minmax(0, 1fr); align-items: start; gap: 10px; width: 100%; padding: 12px 9px; text-align: left; border-left: 3px solid transparent; border-radius: 0 4px 4px 0; }
.course-outline button:hover { background: #183024; }
.course-outline button[aria-current="step"] { background: #233e2e; border-left-color: var(--course-brass); }
.course-outline-number { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #71806a; border-radius: 50%; color: var(--course-brass); font-size: .72rem; }
.course-outline-name { font-size: .8rem; line-height: 1.5; color: #e4e8da; }
.course-outline-state { display: block; font-size: .66rem; margin-top: 4px; color: #b4c4b4; }
.course-sidebar-note { font-size: .72rem; line-height: 1.65; margin-top: 10px; }
.course-notebook-jump { display: inline-block; font-size: .76rem; margin-top: 2px; }
.course-outline-toggle { display: none; }
.course-workspace { min-width: 0; }
.course-lesson { padding: 36px 40px 30px; border: 1px solid var(--course-line); border-radius: 11px; background: var(--course-page); }
.course-lesson-heading { padding-bottom: 30px; border-bottom: 1px solid var(--course-line); }
.course-session-meta { font-size: .78rem; margin-bottom: 15px; color: var(--course-brass) !important; }
.course-lesson-heading h2 { font-size: clamp(1.7rem, 2.7vw, 2.25rem); line-height: 1.27; margin-bottom: 16px; scroll-margin-top: 108px; }
.course-summary { font-size: .95rem; line-height: 1.75; }
.course-write-jump { font-size: .8rem; }
.course-lesson-opening { padding-top: 28px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 30px; }
.course-lesson-opening.has-card { grid-template-columns: minmax(0, 1fr) 132px; }
.course-lesson-opening p, .course-steps p { font-size: .87rem; line-height: 1.85; }
.course-study-card img { width: 132px; border: 1px solid #8f7950; border-radius: 6px; aspect-ratio: 2 / 3; object-fit: cover; }
.course-study-card figcaption { font-size: .69rem; line-height: 1.5; padding-top: 12px; }
.course-study-card figcaption span, .course-study-card figcaption a { display: block; }
.course-study-card figcaption a { margin-top: 8px; }
.course-steps { counter-reset: step; margin-top: 10px; }
.course-steps > li { counter-increment: step; position: relative; padding: 17px 0 13px 42px; }
.course-steps > li::before { content: counter(step); position: absolute; top: 17px; left: 0; width: 26px; height: 26px; display: grid; place-items: center; border-bottom: 1px solid #bca66c; color: var(--course-brass); font-family: Cinzel, serif; font-size: 1rem; }
.course-steps h3 { font-size: 1.13rem; line-height: 1.4; margin-bottom: 10px; }
.course-example { border-top: 1px solid var(--course-line); border-bottom: 1px solid var(--course-line); margin-block: 15px 30px; }
.course-example summary { cursor: pointer; padding: 17px 0; color: var(--course-brass); font-size: .85rem; }
.course-example summary:focus-visible { outline: 3px solid #e5d59c; outline-offset: 3px; }
.course-example > div { padding: 5px 0 20px; }
.course-example h4 { font: 500 .81rem/1.6 Montserrat, sans-serif; margin-block: 15px 6px; }
.course-example p { font-size: .83rem; line-height: 1.8; }
.course-editor { margin-top: 35px; padding-top: 30px; border-top: 2px solid #7d8b65; scroll-margin-top: 110px; }
.course-editor-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 20px; justify-content: space-between; margin-bottom: 13px; }
.course-editor-heading h3, .course-review h3, .course-next-chapter h3 { font-size: 1.4rem; line-height: 1.4; }
.course-small { font-size: .76rem; line-height: 1.7; color: var(--course-muted); }
.course-field { margin-top: 25px; }
.course-field label, .course-follow-up label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: 9px; }
.course-field-prompt { font-size: .81rem; line-height: 1.7; margin-bottom: 10px; }
.course-editor textarea { display: block; width: 100%; min-height: 130px; padding: 15px 16px; resize: vertical; border: 1px solid #71816b; border-radius: 5px; color: #f4efdf; background: #0e211a; font: 400 .9rem/1.8 Montserrat, sans-serif; letter-spacing: normal; overflow-wrap: anywhere; }
.course-editor textarea:focus { border-color: #d6c38f; }
.course-count { display: block; text-align: right; font-size: .67rem; color: var(--course-muted); margin-top: 5px; }
.course-checkbox { display: flex; gap: 11px; align-items: flex-start; margin-top: 24px; font-size: .81rem; line-height: 1.65; cursor: pointer; }
.course-checkbox input { flex: 0 0 18px; width: 18px; height: 18px; accent-color: #d7c18d; margin-top: 2px; }
.course-save-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 23px; margin-top: 23px; }
.course-save-status { margin-top: 12px; font-size: .78rem; line-height: 1.6; min-height: 1.6em; }
.course-follow-up { margin-top: 24px; padding: 20px; border: 1px solid #66775b; border-radius: 5px; }
.course-follow-up legend { padding-inline: 8px; color: var(--course-brass); font-size: .86rem; }
.course-previous-action { font-size: .79rem; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.course-follow-up select, .course-comparison-choices select { display: block; width: 100%; min-height: 45px; padding: 10px 32px 10px 12px; border: 1px solid #71816b; border-radius: 4px; color: #f0e9d9; background: #0e211a; font: 400 .8rem/1.5 Montserrat, sans-serif; margin-block: 7px 16px; }
.course-follow-up textarea { margin-top: 8px; min-height: 100px; }
.course-review { background: #20382a; margin-inline: -15px; padding: 25px 20px; border-radius: 7px; }
.course-review > p { font-size: .82rem; line-height: 1.8; margin-top: 15px; }
.course-comparison-choices, .course-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.course-comparison-choices label { font-size: .78rem; min-width: 0; }
.course-comparison.single { grid-template-columns: minmax(0, 1fr); }
.course-compared-entry { padding: 18px; background: #13281f; border: 1px solid #627258; border-radius: 4px; min-width: 0; }
.course-compared-entry h4 { font-size: 1rem; line-height: 1.4; margin-bottom: 18px; }
.course-compared-entry dt { color: var(--course-brass); font-size: .75rem; margin-top: 16px; }
.course-compared-entry dd { font-size: .79rem; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.8; margin-top: 6px; color: #d4dccb; }
.course-related { border-top: 1px solid var(--course-line); margin-top: 25px; padding-top: 21px; }
.course-related h3 { font: 500 .8rem/1.4 Montserrat, sans-serif; margin-bottom: 12px; }
.course-related a { display: block; width: fit-content; font-size: .79rem; margin-block: 7px; }
.course-lesson-navigation { display: flex; justify-content: space-between; gap: 15px; border-top: 1px solid var(--course-line); margin-top: 25px; padding-top: 25px; }
.course-next-chapter { margin-top: 35px; padding: 26px; background: #0d2219; border: 1px solid #819168; border-radius: 6px; }
.course-next-chapter p { font-size: .85rem; line-height: 1.8; margin-top: 16px; }
.course-next-chapter .course-small { font-size: .72rem; }
.course-workbook-link { padding-top: 10px; margin-top: 20px; border-top: 1px solid var(--course-line); }
.course-workbook-link > a { display: inline-block; font-size: .85rem; margin-top: 3px; }
.course-notice { padding: 17px 21px; border: 1px solid #798c6a; border-radius: 5px; font-size: .8rem; line-height: 1.8; margin-bottom: 22px; background: #1d3425; }
.course-warning { background: #35311c; border-color: #aa965d; }
.course-notice p { color: #e4dfc9; margin: 0; }
.course-notice .course-text-button { margin-top: 8px; }
.course-backups { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 50px; margin-top: 60px; padding: 35px 40px; border-block: 1px solid var(--course-line); scroll-margin-top: 105px; }
.course-backups h2, .course-about h2, .course-static h2 { font-size: 1.5rem; line-height: 1.4; margin-bottom: 15px; }
.course-backups p { font-size: .85rem; line-height: 1.85; max-width: 680px; }
.course-backups .course-small { font-size: .73rem; margin-top: 16px; }
.course-backups .course-checkbox { margin-top: 13px; }
.course-backup-actions { display: flex; flex-direction: column; justify-content: center; align-items: stretch; gap: 12px; }
.course-backup-actions .course-text-button { text-align: center; }
.course-backup-actions p { margin: 0; }
.course-advanced-backups { grid-column: 1 / -1; min-width: 0; border-top: 1px solid var(--course-line); padding-top: 12px; }
.course-advanced-backups summary { cursor: pointer; color: var(--course-brass); padding: 12px 0; font-size: .9rem; }
.course-advanced-backups summary:focus-visible { outline: 2px solid var(--course-brass); outline-offset: 4px; }
.course-advanced-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 16px; }
.course-about { max-width: 790px; margin: 54px auto 60px; }
.course-about p { font-size: .86rem; line-height: 1.85; }
.course-static { padding: 35px; border: 1px solid var(--course-line); border-radius: 8px; background: var(--course-page); }
.course-static :is(h2,h3,h4) { margin-block: 25px 15px; }
.course-static p, .course-static li { font-size: .87rem; line-height: 1.85; }
.course-static :is(ol,ul) { padding-left: 25px; list-style: revert; }
.course-static article, .course-static section { margin-block: 30px; }
.course-dialog { width: min(600px, calc(100% - 32px)); max-height: calc(100dvh - 48px); margin: auto; padding: 32px; border: 1px solid #9a9b71; border-radius: 8px; color: #f1eadb; background: #172e22; overflow-y: auto; }
.course-dialog::backdrop { background: rgba(0, 12, 6, .8); }
.course-dialog h2 { font-size: 1.5rem; line-height: 1.35; margin-bottom: 20px; }
.course-dialog p { color: #cfdbc9; font-size: .85rem; line-height: 1.8; }
.course-dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.course-dialog .course-checkbox { color: #eceddc; }
.course-dialog ul { font-size: .78rem; line-height: 1.8; padding-left: 20px; list-style: disc; margin-block: 15px; }
.course-dialog .course-small { font-size: .75rem; }
body[data-page="learn"] .footer__bottom { gap: 20px; font-size: .75rem; }
body[data-page="learn"] .footer__bottom a { margin-left: 14px; }
@media (max-width: 1120px) { .course-app { grid-template-columns: 235px minmax(0, 1fr); gap: 24px; } .course-lesson { padding-inline: 28px; } .course-lesson-opening.has-card { grid-template-columns: minmax(0, 1fr) 105px; gap: 20px; } .course-study-card img { width: 105px; } }
@media (max-width: 800px) { .course-wrap { width: min(100% - 36px, 720px); } .course-page { padding-top: 88px; } .course-intro { grid-template-columns: minmax(0, 1fr) 125px; gap: 28px; padding-block: 34px 43px; } .course-intro h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); } .course-intro-art, .course-intro-art img { width: 110px; } .course-intro-copy { font-size: .96rem; } .course-series { font-size: .73rem; } .course-app { display: block; } .course-sidebar { position: static; padding-bottom: 25px; } .course-progress-heading { display: grid; grid-template-columns: 1fr auto; column-gap: 20px; border: 0; padding-bottom: 13px; } .course-progress-heading h2 { font-size: 1.07rem; grid-column: 1; } .course-progress-heading p { grid-column: 1; margin-bottom: 9px; } .course-progress-heading progress { grid-column: 1; margin-bottom: 0; } .course-progress-heading .course-button { grid-column: 2; grid-row: 1 / 4; align-self: center; width: auto; max-width: 180px; } .course-outline-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 46px; padding: 10px 15px; border-block: 1px solid var(--course-line); color: var(--course-brass); font-size: .8rem; text-align: left; } .course-outline-toggle span { font-size: 1.3rem; } .course-outline { display: none; } .course-outline.is-open { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 4px 10px; } .course-outline li + li { margin-top: 0; } .course-sidebar-note { margin-bottom: 0; margin-top: 14px; } .course-notebook-jump { margin-top: 10px; } .course-backups { grid-template-columns: minmax(0, 1fr); padding: 30px 5px; gap: 15px; margin-top: 35px; } .course-backup-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); } .course-backup-actions .course-text-button, .course-backup-actions p { grid-column: 1 / -1; } }
@media (max-width: 500px) { .course-wrap { width: calc(100% - 28px); } .course-intro { grid-template-columns: minmax(0,1fr); position: relative; padding-top: 27px; padding-bottom: 35px; gap: 0; } .course-intro-art { position: absolute; width: 66px; top: 39px; right: 7px; } .course-intro-art img { width: 66px; border-radius: 4px; box-shadow: -8px 7px 0 -2px #1d3629, -8px 7px 0 -1px #67775b; } .course-intro-art figcaption { display: none; } .course-intro h1 { padding-right: 82px; font-size: clamp(1.52rem, 6vw, 1.9rem); margin-bottom: 20px; } .course-series { font-size: .63rem; margin-bottom: 19px; } .course-intro-copy { font-size: .88rem; } .course-intro .course-free { font-size: .73rem; margin-top: 13px; } .course-progress-heading { column-gap: 12px; } .course-progress-heading h2 { font-size: .98rem; } .course-progress-heading .course-button { font-size: .72rem; padding: 10px 12px; max-width: 145px; } .course-outline.is-open { grid-template-columns: 1fr; } .course-lesson { padding: 25px 20px; border-radius: 7px; } .course-lesson-heading h2 { font-size: 1.55rem; } .course-summary { font-size: .84rem; } .course-lesson-opening.has-card { grid-template-columns: minmax(0, 1fr); } .course-study-card { display: grid; grid-template-columns: 86px minmax(0,1fr); gap: 20px; align-items: center; padding: 15px; border: 1px solid var(--course-line); border-radius: 5px; } .course-study-card img { width: 86px; } .course-study-card figcaption { font-size: .76rem; padding: 0; } .course-lesson-opening p, .course-steps p { font-size: .81rem; } .course-steps > li { padding-left: 34px; } .course-steps h3 { font-size: 1.04rem; } .course-editor-heading h3, .course-review h3, .course-next-chapter h3 { font-size: 1.25rem; } .course-editor textarea { font-size: 16px; padding: 12px; } .course-field-prompt { font-size: .78rem; } .course-follow-up { padding: 14px; } .course-follow-up select, .course-comparison-choices select { font-size: 16px; } .course-review { margin-inline: -7px; padding: 20px 14px; } .course-comparison-choices, .course-comparison { grid-template-columns: 1fr; gap: 13px; } .course-compared-entry { padding: 15px; } .course-next-chapter { padding: 20px; margin-inline: -5px; } .course-lesson-navigation .course-button { font-size: .72rem; padding-inline: 12px; } .course-backup-actions { display: flex; } .course-backups h2, .course-about h2 { font-size: 1.3rem; } .course-dialog { padding: 23px; } .course-dialog h2 { font-size: 1.3rem; } .course-static { padding: 22px; } body[data-page="learn"] .footer__bottom a { display: inline-block; margin: 5px 10px 0 0; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } body[data-page="learn"] *, body[data-page="learn"] *::before, body[data-page="learn"] *::after { transition: none !important; } }

.course-export-preview { grid-column: 1 / -1; min-width: 0; }
.course-export-preview > label { display: block; font-size: .88rem; font-weight: 500; margin-bottom: 8px; }
.course-export-preview textarea { display: block; width: 100%; resize: vertical; min-height: 200px; padding: 15px; border: 1px solid #7f927c; border-radius: 5px; background: #0e211a; color: #eee9d9; font: 400 .85rem/1.6 Montserrat, sans-serif; }
.course-export-preview > div { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 14px; }
@media (max-width: 500px) { .course-export-preview textarea { font-size: 16px; } }