/* Teaching shell: scoped away from the original automation panel. */
.sidebar { overflow-y: auto; padding-top: 25px; }
.sidebar .workspace { margin: 24px 0 18px; }
.sidebar .nav-item { padding: 10px 12px; margin-bottom: 3px; }
.sidebar .academy-link { margin-bottom: 22px; }
[hidden] { display: none !important; }
.sidebar .extra-caption { margin: 22px 0 10px; }
.sidebar-note { margin-top: 28px; }
.sidebar-note .button { font-size: 10px; }
.sidebar-bottom { padding-top: 15px; }
.nav-item[aria-current="page"] { color: var(--green-dark); }
/* Support card and shared donation dialog. */
.welcome-support { background: #faf5eb; border-bottom: 1px solid #e9e1d1; }
.welcome-support-inner { max-width: 1280px; margin: 0 auto; padding: 24px 32px; display: flex; align-items: center; gap: 25px; }
.welcome-support-icon { flex: none; display: grid; place-items: center; width: 68px; height: 68px; border: 1px solid #dfcba8; border-radius: 50%; background: #f4ead8; color: #9a6c38; font: 40px Georgia, serif; }
.welcome-support-copy { flex: 1; min-width: 0; }
.welcome-support-label { font-size: 9px; letter-spacing: 1.2px; font-weight: 650; color: #927449; }
.welcome-support h2 { margin: 9px 0 10px; font-size: 25px; font-weight: 650; line-height: 1.4; color: #354838; }
.welcome-support-copy p { margin: 0; color: #7a7c68; font-size: 12px; line-height: 1.9; }
.welcome-support-note { display: inline-flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 10px; color: #98764b; }
.welcome-support-codes { display: flex; flex: none; align-items: start; gap: 10px; }
.welcome-support-code { flex: none; margin: 0; padding: 5px 5px 9px; border: 1px solid #e8dfce; border-radius: 9px; background: #fff; box-shadow: 0 4px 16px #8c71320a; text-align: center; }
.welcome-support-code img { display: block; width: 140px; height: 140px; border-radius: 4px; }
.welcome-support-code figcaption { display: flex; align-items: center; justify-content: center; gap: 5px; color: #65756b; font-size: 10px; }
.support-alipay-mark { display: inline-grid; place-items: center; width: 16px; height: 16px; background: #1677ff; border-radius: 3px; color: #fff; font-size: 11px; }
.support-wechat-mark { display: inline-grid; place-items: center; width: 16px; height: 16px; background: #07c160; border-radius: 50%; color: #fff; font-size: 9px; }
.support-footer-button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; align-self: center; flex: none; border: 1px solid #d9dfd0; border-radius: 20px; background: #f5f7ed; padding: 6px 13px; color: #647b52; font-size: 11px; line-height: 1.5; }
.support-footer-button > span { color: #987345; font-size: 16px; line-height: 1; }
.support-footer-button:hover { background: #edf1e2; border-color: #aabd98; color: #315b3e; }
.welcome-footer, .page-footer { align-items: center; flex-wrap: wrap; }
#support-dialog { width: 420px; max-width: calc(100vw - 28px); max-height: 90vh; max-height: 90dvh; background: #fffdf8; border: 1px solid #e5dccb; border-radius: 14px; }
#support-dialog::backdrop { background: #112e249c; }
.support-dialog-head { position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; align-items: start; gap: 12px; padding: 23px 24px 10px; background: #fffdf8; }
.support-dialog-head > div > span { color: #9a7d52; font-size: 9px; letter-spacing: 1px; font-weight: 650; }
.support-dialog-head h2 { margin: 8px 0 0; font-size: 23px; font-weight: 650; }
.support-dialog-close { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border: 1px solid #e6decd; border-radius: 50%; background: #f5efdf; color: #7b7f65; font-size: 22px; line-height: 1; }
.support-dialog-close:hover { background: #eae1cd; }
#support-dialog > p { margin: 0; padding: 0 24px 16px; color: #7b8273; font-size: 12px; line-height: 1.8; }
.support-dialog-codes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0 24px; }
.support-dialog-code { min-width: 0; margin: 0; padding: 7px 7px 10px; border: 1px solid #e9e2d5; border-radius: 9px; background: #fff; text-align: center; }
.support-dialog-image { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; margin: 0 auto 8px; border-radius: 5px; }
.support-dialog-code figcaption { display: flex; align-items: center; justify-content: center; gap: 5px; min-height: 22px; color: #66766b; font-size: 10px; }
.support-dialog-code .button { width: 100%; margin-top: 8px; padding: 6px 5px; font-size: 10px; }
.support-dialog-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 18px 24px 13px; }
.support-dialog-foot > span { color: #768572; font-size: 11px; }
#support-dialog > .support-dialog-thanks { font-size: 10px; color: #a09681; text-align: center; padding-bottom: 20px; }
@media (max-width: 700px) {
  .welcome-support-inner { padding: 20px 22px; gap: 16px; }
  .welcome-support-icon { display: none; }
  .welcome-support-label { font-size: 8px; letter-spacing: .4px; }
  .welcome-support h2 { font-size: 20px; }
  .welcome-support-copy p { font-size: 11px; }
  .welcome-support-codes { gap: 7px; }
  .welcome-support-code img { width: 120px; height: 120px; }
  .welcome-footer, .page-footer { align-items: flex-start; }
  .support-footer-button { align-self: flex-start; }
}
@media (max-width: 400px) {
  .welcome-support-inner { padding: 18px 16px; gap: 10px; }
  .welcome-support-label { display: none; }
  .welcome-support h2 { margin-top: 0; font-size: 18px; }
  .welcome-support-note { font-size: 9px; margin-top: 8px; }
  .welcome-support-codes { gap: 5px; }
  .welcome-support-code img { width: 112px; height: 112px; }
  .support-dialog-head { padding: 20px 18px 10px; }
  .support-dialog-codes { padding-left: 18px; padding-right: 18px; gap: 8px; }
  .support-dialog-foot { padding-left: 18px; padding-right: 18px; }
}
.welcome-page { background: #f7f8f5; }
.welcome-page .sidebar, .welcome-page .topbar, .welcome-page .page-heading, .welcome-page .metrics, .welcome-page .task-banner, .welcome-page .activity-card, .welcome-page .guide-card, .welcome-page .page-footer { display: none; }
.welcome-page .app-shell { margin-left: 0; }
.welcome-page main { max-width: none; padding: 0; }
.welcome-page .content-grid { display: block; }
.welcome-page #scene-root { border: 0; border-radius: 0; box-shadow: none; background: transparent; overflow: visible; }
.welcome-nav { height: 72px; padding: 0 max(32px, calc((100vw - 1280px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 18px; background: #fff; border-bottom: 1px solid #e5ebe6; }
.welcome-download { background: #e7f0eb; border-bottom: 1px solid #d2e2d8; }
.welcome-download-inner { max-width: 1280px; margin: auto; padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.welcome-download-copy > span { color: #507466; font-size: 11px; font-weight: 650; }
.welcome-download-copy h2 { margin: 5px 0 0; color: #203d32; font-size: 22px; line-height: 1.3; }
.welcome-download-actions { display: flex; gap: 10px; }
.welcome-download-link { display: flex; flex-direction: column; justify-content: center; min-width: 176px; min-height: 62px; padding: 9px 16px; border: 1px solid #a8c6b6; border-radius: 6px; background: #fff; color: #27533f; }
.welcome-download-link.primary { background: #216147; border-color: #216147; color: #fff; }
.welcome-download-link:hover { border-color: #2a7654; background: #f7fbf8; }
.welcome-download-link.primary:hover { background: #2a7654; }
.welcome-download-link strong { font-size: 13px; line-height: 1.4; }
.welcome-download-link small { margin-top: 3px; font-size: 10px; opacity: .8; }
.welcome-download-link:focus-visible { outline: 3px solid #c59a43; outline-offset: 2px; }
@media (max-width: 700px) {
  .welcome-download-inner { padding: 18px 22px; flex-direction: column; align-items: stretch; gap: 13px; }
  .welcome-download-actions { width: 100%; }
  .welcome-download-link { min-width: 0; flex: 1; }
}
@media (max-width: 400px) {
  .welcome-download-inner { padding: 16px; }
  .welcome-download-actions { flex-direction: column; }
  .welcome-download-link { min-height: 50px; }
}
.welcome-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 750; color: #1d382f; }
.welcome-brand .brand-mark { width: 34px; height: 36px; border-radius: 6px; font-size: 29px; }
.welcome-brand small { display: block; color: #73877b; font-size: 9px; font-weight: 600; margin-top: 1px; }
.welcome-nav-link { display: inline-flex; align-items: center; gap: 15px; font-size: 12px; font-weight: 600; color: #275f4b; border-bottom: 1px solid #84ad8b; padding: 8px 0; }
.welcome-hero { position: relative; min-height: 490px; overflow: hidden; background: #19383b; color: #f4f8ed; display: flex; align-items: center; }
.welcome-hero::before { content: ''; position: absolute; inset: 0 45% 0 0; background: #19383b; z-index: 1; }
.welcome-hero-content { position: relative; z-index: 2; width: min(1344px, 100%); margin-inline: auto; padding: 64px 32px; }
.welcome-eyebrow, .welcome-section-label { font-size: 10px; font-weight: 700; color: #c7dc93; }
.welcome-hero h1 { font-size: 52px; line-height: 1.13; font-weight: 700; margin: 20px 0 20px; }
.welcome-hero-content > p { max-width: 460px; color: #d1dfd5; line-height: 1.85; font-size: 16px; margin: 0; }
.welcome-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; margin: 29px 0 45px; }
.welcome-cta { background: #d7ed9e; border: 1px solid #d7ed9e; color: #1a3c2e; min-height: 45px; padding: 11px 21px; font-size: 13px; font-weight: 700; gap: 26px; }
.welcome-cta:hover { background: #e4f4bb; border-color: #e4f4bb; }
.welcome-outline { display: inline-flex; align-items: center; gap: 16px; min-height: 45px; padding: 8px 10px; color: #e5f0e6; font-size: 12px; border: 0; background: transparent; }
.welcome-outline:hover { color: #d7ed9e; }
.welcome-hero-stats { display: flex; gap: 24px; flex-wrap: wrap; color: #b7ccba; font-size: 11px; }
.welcome-hero-stats span + span { border-left: 1px solid #5c8172; padding-left: 24px; }
.welcome-hero-stats strong { color: #eff9d9; font-size: 20px; font-weight: 650; margin-right: 3px; }
.welcome-stage { position: absolute; z-index: 0; width: min(735px, 60%); height: 420px; right: max(-55px, calc((100vw - 1430px) / 2)); bottom: -42px; background: #f5f8f3; border: 8px solid #45676a; border-bottom: 0; border-radius: 12px 12px 0 0; box-shadow: 0 20px 70px #071f2280; transform: rotate(-3deg); color: #263c34; }
.welcome-stage-head { height: 43px; background: #e9efeb; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 17px; font-size: 9px; color: #687f72; }
.welcome-stage-head > span:first-child { display: flex; gap: 5px; }
.welcome-stage-head i { display: block; height: 6px; width: 6px; background: #9cad9f; border-radius: 50%; }
.welcome-stage-head > span:last-child { color: #438363; font-weight: 700; }
.welcome-stage-body { display: flex; height: calc(100% - 43px); }
.welcome-stage-side { display: flex; flex-direction: column; align-items: center; gap: 22px; width: 51px; padding: 23px 0; background: #e8efea; color: #618675; font-size: 16px; }
.welcome-stage-content { flex: 1; min-width: 0; padding: 22px 26px; }
.welcome-stage-line { display: flex; justify-content: space-between; font-size: 12px; font-weight: 650; }
.welcome-stage-line b { font-size: 10px; color: #7d9686; }
.welcome-stage-summary { height: 96px; background: #e7efed; border-left: 4px solid #5ba3a0; padding: 15px 19px; display: flex; flex-direction: column; align-items: start; margin: 17px 0 12px; }
.welcome-stage-summary span { font-size: 10px; color: #688473; }
.welcome-stage-summary strong { font-size: 27px; line-height: 1.25; color: #285942; }
.welcome-stage-summary small { font-size: 12px; font-weight: 400; }
.welcome-stage-summary em { font-size: 9px; font-style: normal; color: #759180; }
.welcome-stage-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: center; height: 40px; padding: 0 10px; border-bottom: 1px solid #e3eae3; font-size: 10px; color: #819185; }
.welcome-stage-row b { color: #425d4d; font-weight: 600; }
.welcome-stage-row em { font-style: normal; color: #418668; background: #e6f3e9; padding: 4px 8px; }
.welcome-stage-console { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; padding-top: 15px; font-size: 9px; color: #637d6d; }
.welcome-stage-console span { background: #edf2eb; padding: 6px 8px; }
.welcome-stage-console strong { color: #2c8b63; }
.welcome-intro, .welcome-feature-grid, .welcome-journey, .welcome-footer { max-width: 1280px; margin-left: auto; margin-right: auto; }
.welcome-intro { display: flex; justify-content: space-between; align-items: end; gap: 30px; padding: 61px 32px 26px; }
.welcome-section-label { color: #508469; }
.welcome-intro h2, .welcome-journey h2 { margin: 8px 0 0; font-size: 28px; font-weight: 650; color: #203d32; }
.welcome-intro p { max-width: 440px; margin: 0; color: #788b7f; font-size: 12px; line-height: 1.9; }
.welcome-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0 32px 68px; }
.welcome-feature { display: grid; grid-template-columns: 38px minmax(0, 1fr) 22px; align-items: start; gap: 17px; padding: 23px 16px 24px 0; border-top: 1px solid #dce6df; min-height: 149px; }
.welcome-feature:nth-child(even) { padding-left: 22px; }
.welcome-feature:hover { background: #edf4ed; }
.welcome-feature-number { color: #537d88; font-size: 11px; font-weight: 700; padding-top: 5px; }
.welcome-feature:nth-child(3n) .welcome-feature-number { color: #a87b39; }
.welcome-feature:nth-child(5n) .welcome-feature-number { color: #a36755; }
.welcome-feature h3 { font-size: 16px; font-weight: 650; margin: 0 0 6px; color: #234734; }
.welcome-feature p { color: #69816d; font-size: 12px; margin: 0 0 11px; }
.welcome-feature small { display: block; max-width: 500px; line-height: 1.7; color: #809086; font-size: 11px; }
.welcome-feature-arrow { color: #4f8563; font-size: 18px; }
.welcome-journey { display: flex; align-items: center; justify-content: space-between; gap: 32px; background: #e9eeee; padding: 37px 32px; }
.welcome-journey p { max-width: 650px; margin: 13px 0 0; color: #6e8374; font-size: 12px; line-height: 1.8; }
.welcome-journey .welcome-cta { flex-shrink: 0; background: #1c5c47; color: #fff; border-color: #1c5c47; }
.welcome-journey .welcome-cta:hover { background: #287155; }
.welcome-footer { display: flex; justify-content: space-between; gap: 15px; padding: 30px 32px 42px; color: #91a196; font-size: 10px; }
.academy-page .metrics, .academy-page .task-banner, .academy-page .activity-card, .academy-page .guide-card { display: none; }
.academy-page .content-grid { display: block; }
.academy-page #scene-root { border: 0; box-shadow: none; background: transparent; overflow: visible; }
.academy-page .page-heading { margin-bottom: 15px; }
.academy-page main { max-width: 1550px; margin: auto; }
.academy-hero { overflow: hidden; background: #123e34; border-left: 5px solid #91ba73; padding: 23px 29px 16px; color: #fff; }
.hero-kicker { color: #bbd393; font-size: 10px; letter-spacing: 1px; }
.academy-hero h2 { margin: 7px 0 5px; font-size: 26px; font-weight: 650; line-height: 1.4; }
.academy-hero p { font-size: 11px; color: #c0d5c8; line-height: 1.75; margin: 0; }
.academy-hero .hero-button { margin: 13px 0 14px; background: #daf2a7; color: #21412a; border: 0; padding: 9px 16px; font-size: 11px; gap: 18px; }
.hero-foot { border-top: 1px solid #ffffff21; display: flex; justify-content: space-between; gap: 10px; padding-top: 10px; font-size: 10px; color: #a2bdae; }
.learning-overview { background: #fff; padding: 16px 20px; border-bottom: 1px solid var(--line); margin-top: 9px; display: grid; grid-template-columns: minmax(190px, 1fr) 1.1fr auto; align-items: center; gap: 20px; }
.learning-overview .tile-label { font-size: 9px; letter-spacing: 1.5px; }
.learning-overview h3 { font-size: 23px; margin: 5px 0 8px; font-weight: 600; }
.learning-overview h3 small { font-size: 11px; color: #88968d; font-weight: 400; }
.learning-overview p { font-size: 11px; color: #8a978d; line-height: 1.95; }
.learning-meter { height: 5px; border-radius: 5px; background: #eef2eb; overflow: hidden; }
.learning-meter span { display: block; height: 100%; background: #7aa776; transition: width .3s; }
.progress-actions { display: flex; flex-direction: column; gap: 5px; }
.learning-flow { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 8px 18px; font-size: 11px; color: #76877d; }
.learning-flow b { background: #e9eee3; color: #617c54; padding: 5px 6px; border-radius: 4px; margin-right: 6px; font-size: 9px; }
.learning-flow i { color: #b8c5b4; font-style: normal; }
.curriculum-heading { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin: 5px 0 14px; }
.curriculum-heading h2 { font-size: 22px; font-weight: 600; margin: 9px 0 0; }
.curriculum-heading > span { font-size: 10px; color: #91a18d; }
.course-filters { display: flex; gap: 10px; padding: 13px; border: 1px solid #e3eade; border-radius: 8px; background: #fff; }
.course-search { display: flex; align-items: center; flex: 1; min-width: 140px; gap: 10px; padding-left: 8px; color: #8a9e83; }
.course-search > span { font-size: 23px; }
.course-search input { width: 100%; border: 0; background: transparent; color: var(--ink); min-height: 34px; outline: none; font-size: 12px; }
.course-search:focus-within { outline: 2px solid #a5c999; border-radius: 4px; }
.course-filters select { width: auto; max-width: 220px; font-size: 11px; }
.course-result-count { font-size: 10px; color: #91a08e; margin: 13px 2px 20px; }
.chapter-section { margin-bottom: 29px; }
.chapter-heading { display: flex; gap: 12px; align-items: center; margin-bottom: 15px; }
.chapter-number { font-size: 19px; color: #9ab28c; font-weight: 550; border-right: 1px solid #dce5d5; padding-right: 12px; }
.chapter-heading h3 { margin: 0; font-size: 14px; font-weight: 600; }
.chapter-heading p { color: #98a191; font-size: 10px; margin: 5px 0 0; }
.chapter-heading > span:last-child { margin-left: auto; font-size: 10px; color: #9aa98f; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.course-card { background: #fff; border: 1px solid #e3eade; border-radius: 9px; padding: 19px 19px 14px; display: flex; flex-direction: column; transition: border-color .18s, transform .18s, box-shadow .18s; }
.course-card:hover { transform: translateY(-3px); border-color: #9bb990; box-shadow: 0 7px 20px #20442709; }
.course-card.completed { border-color: #c6dcc0; background: #fbfdf9; }
.course-card-top { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.lesson-kind { font-size: 9px; padding: 4px 6px; background: #f0f4eb; color: #829575; border-radius: 4px; white-space: nowrap; }
.course-done { color: #a8b89f; font-size: 10px; }
.completed .course-done { color: #4f8d58; }
.course-card h4 { font-size: 13px; line-height: 1.7; margin: 15px 0 7px; font-weight: 600; }
.course-card p { font-size: 11px; line-height: 1.9; color: #94a08c; margin: 0 0 19px; flex: 1; }
.course-card-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 9px; color: #9da993; border-top: 1px solid #eff3eb; padding-top: 12px; gap: 6px; }
.course-card-bottom > span:last-child { color: #648953; font-size: 18px; }
.course-empty { padding: 50px 15px; text-align: center; background: #fff; border: 1px dashed #d6e2d0; border-radius: 10px; }
.course-empty p { color: #91a187; font-size: 12px; }
.academy-boundaries { border-top: 1px solid #dfe7d9; padding: 20px 2px 4px; }
.academy-boundaries h3 { font-size: 13px; }
.academy-boundaries p { font-size: 11px; line-height: 2; color: #8b9a81; max-width: 850px; }
.text-link { color: #548546; font-size: 11px; border-bottom: 1px solid #b7cba9; display: inline-block; padding: 5px 0; }
.lesson-runner { background: #fff; border: 1px solid #dce7d3; border-radius: 12px; padding: 22px 26px; margin-bottom: 24px; box-shadow: var(--shadow); }
.lesson-breadcrumb { display: flex; gap: 14px; align-items: center; font-size: 10px; color: #9aa98d; margin-bottom: 18px; flex-wrap: wrap; }
.lesson-breadcrumb a { color: #668554; }
.lesson-breadcrumb .lesson-kind { margin-left: auto; }
.lesson-title-row { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.lesson-title-row h2 { font-size: 21px; font-weight: 600; margin: 0 0 8px; }
.lesson-title-row p { color: #98a18d; font-size: 12px; margin: 0; line-height: 1.8; }
.lesson-status { padding: 5px 9px; border: 1px solid #e6ebdf; border-radius: 4px; font-size: 10px; white-space: nowrap; color: #a0ac92; }
.lesson-status.is-done { background: #edf6e6; color: #568246; border-color: #cfe1c0; }
.lesson-instructions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; list-style: none; padding: 0; margin: 23px 0; }
.lesson-instructions li { display: flex; align-items: start; gap: 9px; }
.lesson-instructions li > span { flex-shrink: 0; background: #edf3e7; border-radius: 50%; width: 22px; height: 22px; display: grid; place-items: center; font-size: 10px; color: #7b9b66; }
.lesson-instructions p { font-size: 11px; line-height: 2; color: #86947a; margin: 0; overflow-wrap: anywhere; }
.lesson-expected { display: flex; gap: 13px; padding: 12px 14px; background: #f2f6ed; border-radius: 6px; font-size: 11px; line-height: 1.8; }
.lesson-expected > span { color: #9caf8c; white-space: nowrap; }
.lesson-expected > strong { font-weight: 500; color: #6f895b; }
.lesson-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.lesson-actions > a { margin-left: auto; }
.lesson-help { font-size: 10px; line-height: 1.8; color: #9eaa93; margin: 12px 0 0; }
.lesson-note { font-size: 11px; line-height: 1.9; padding: 8px 12px; background: #fcf5e5; color: #a38c51; border-radius: 4px; }
.lesson-verdict { padding: 12px 14px; font-size: 12px; line-height: 1.8; color: #a07f42; background: #fff7e8; border-radius: 6px; margin-top: 13px; }
.lesson-verdict.passed { background: #edf6e8; color: #5e8b4c; }
.manual-checks { padding: 14px; margin: 18px 0 0; border: 1px solid #e2eadb; border-radius: 6px; display: grid; gap: 12px; }
.manual-checks legend { color: #93a383; font-size: 10px; padding: 0 5px; }
.manual-checks label { display: flex; align-items: start; gap: 9px; color: #859776; font-size: 11px; line-height: 1.7; cursor: pointer; }
.manual-checks input { accent-color: #71935d; margin: 3px 0 0; }
.completion-note { display: flex; align-items: center; gap: 12px; font-size: 10px; color: #91a581; margin-top: 10px; }
.completion-note .button { font-size: 10px; }
.capture-layout { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 25px; padding: 6px 22px 24px; }
.capture-cover { width: 170px; max-width: 100%; border-radius: 8px; border: 1px solid #dae4cf; }
.capture-copy h2 { font-size: 19px; font-weight: 600; margin: 10px 0 14px; }
.capture-copy #capture-rich { font-size: 12px; color: #849775; line-height: 1.9; }
.capture-copy #capture-rich p { margin-top: 5px; }
.capture-copy .field { width: 100%; margin: 5px 0; }
.product-grid { padding: 0 22px 22px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.product-card { border: 1px solid #e3ebda; border-radius: 7px; padding: 12px; overflow: hidden; }
.product-art { height: 85px; display: grid; place-items: center; border-radius: 5px; font-size: 42px; margin-bottom: 14px; }
.art-0 { color: #6c8c57; background: #edf2e1; }.art-1 { color: #638e96; background: #e9f0ed; }.art-2 { color: #a38d61; background: #f3eddd; }
.product-name { font-size: 12px; margin: 9px 0; }
.product-price { font-size: 17px; color: #5e814c; font-weight: 500; }
.coordinate-pad { margin: 0 22px 22px; padding: 17px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: #f5f7ef; border: 1px dashed #d6e2c7; border-radius: 7px; }
.coordinate-pad > div { flex: 1; min-width: 170px; }
.coordinate-pad h3 { font-size: 12px; margin: 0 0 5px; }
.coordinate-pad p { font-size: 10px; line-height: 1.8; color: #92a17f; margin: 0; }
.coordinate-pad output { width: 100%; color: #85a16a; font-size: 10px; }
.trace-output { margin: 0 22px 20px; padding: 18px; color: #739155; background: #f5f8f0; border: 1px solid #e2ead6; border-radius: 6px; line-height: 2; font: 12px/2 ui-monospace, monospace; overflow-wrap: anywhere; min-height: 62px; }
.saved-output { padding: 0 22px 18px; font-size: 11px; line-height: 1.9; color: #90a07c; }
.data-downloads { padding: 0 22px 22px; display: flex; gap: 9px; flex-wrap: wrap; }
.order-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.ticket-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 13px; padding: 0 22px 10px; }
.list-item { padding: 16px; border: 1px solid #e2ead8; border-radius: 7px; background: #fdfefa; }
.list-item > div { display: flex; justify-content: space-between; gap: 5px; align-items: center; }
.ticket-number { font-size: 9px; letter-spacing: 1px; color: #9bad8b; }
.list-item h3 { font-size: 13px; margin: 13px 0 6px; }
.list-item p { font-size: 10px; color: #9caa8b; margin-bottom: 14px; }
.list-detail { margin: 0 22px 20px; padding: 17px; border: 1px solid #cbdcb9; background: #f2f8e9; border-radius: 6px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.list-detail strong { font-size: 12px; color: #6a8f4e; }.list-detail p { color: #96aa7e; font-size: 10px; line-height: 1.8; }
.reliability-grid { padding: 0 22px 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.reliability-grid .loading-box { margin: 16px 0 0; padding: 12px; font-size: 11px; }
#delayed-slot:not(:empty) { margin-top: 17px; }
.reliability-grid output { display: block; margin-top: 19px; }
.tool-practice { display: flex; gap: 25px; padding: 6px 22px 28px; align-items: center; }
.counter-ring { flex-shrink: 0; width: 135px; height: 135px; border: 7px solid #e7efd9; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 7px; }
.counter-ring strong { font-size: 39px; font-weight: 500; color: #79975b; }.counter-ring span { font-size: 9px; color: #a1b38a; }
.tool-practice h3 { font-size: 16px; margin: 10px 0; }.tool-practice p { font-size: 11px; line-height: 1.9; color: #98a58a; }
.storage-status { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 0 22px 22px; }
.storage-status > div { background: #f6f8f1; padding: 15px 12px; border-radius: 6px; }
.storage-status span { font-size: 10px; color: #a5b293; display: block; margin-bottom: 8px; }
.storage-status strong { font-size: 15px; font-weight: 500; color: #78935b; }
.storage-status > p { grid-column: 1/-1; font-size: 10px; color: #a3b08f; line-height: 1.8; margin: 0; }
.noscript-note { position: fixed; bottom: 20px; left: 10%; right: 10%; padding: 18px; background: #fff3d9; color: #6b5428; border: 1px solid #d9c18c; text-align: center; z-index: 20; }
@media (min-width: 1001px) { .lesson-page .guide-card { top: 20px; max-height: calc(100vh - 40px); overflow-y: auto; } }
@media (max-width: 1200px) { .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.learning-overview { gap: 18px; padding: 16px; grid-template-columns: minmax(180px, 1fr) 1fr; }.progress-actions { grid-column: 1/-1; flex-direction: row; }.lesson-instructions { gap: 13px; } }
@media (max-width: 900px) { .lesson-instructions { grid-template-columns: 1fr; gap: 14px; }.lesson-runner { padding: 22px; }.academy-hero { padding: 22px 24px 16px; }.curriculum-heading h2 { font-size: 20px; }.course-filters { flex-wrap: wrap; }.course-search { flex-basis: 100%; }.course-filters select { flex: 1; max-width: none; }.capture-layout { grid-template-columns: 140px minmax(0, 1fr); gap: 16px; }.capture-cover { width: 140px; } }
@media (max-width: 700px) { .sidebar { overflow: visible; padding-top: 16px; }.sidebar .academy-link { position: absolute; right: 15px; top: 20px; font-size: 10px; margin: 0; background: #f2f5ed; }.sidebar .academy-link .nav-icon { display: none; }.sidebar nav { scrollbar-width: thin; padding-bottom: 3px; }.sidebar nav .nav-item { padding: 9px 10px; }.sidebar-note { display: none; }.lesson-title-row h2 { font-size: 18px; }.lesson-runner { padding: 17px; }.lesson-actions { gap: 7px; }.lesson-actions .button { flex: 1; font-size: 10px; }.lesson-actions > a { flex-basis: 100%; margin: 0; }.lesson-breadcrumb { gap: 9px; font-size: 9px; }.academy-hero h2 { font-size: 31px; }.academy-hero { padding: 29px 23px 20px; }.hero-foot { flex-direction: column; font-size: 9px; }.hero-kicker { font-size: 8px; letter-spacing: 1.8px; }.academy-hero p { font-size: 11px; }.learning-overview { grid-template-columns: 1fr; gap: 13px; padding: 21px; }.learning-overview p { margin: 0; }.learning-flow { padding: 23px 0; gap: 9px; font-size: 9px; flex-wrap: wrap; justify-content: center; }.learning-flow b { padding: 3px; margin-right: 3px; }.learning-flow i { font-size: 8px; }.curriculum-heading { align-items: start; flex-direction: column; }.course-grid { gap: 10px; }.course-card { padding: 13px; }.course-card h4 { font-size: 12px; }.course-card p { font-size: 10px; }.course-card-top { flex-wrap: wrap; }.course-card-bottom { font-size: 8px; }.lesson-kind { font-size: 8px; }.capture-layout { grid-template-columns: 100px minmax(0, 1fr); padding: 0 16px 20px; gap: 15px; }.capture-cover { width: 100px; }.capture-copy h2 { font-size: 15px; }.capture-copy #capture-rich { font-size: 10px; }.product-grid { padding: 0 16px 18px; gap: 8px; }.product-card { padding: 9px; }.product-art { height: 65px; font-size: 32px; }.product-name { font-size: 11px; }.product-price { font-size: 15px; }.ticket-grid { padding: 0 16px 10px; gap: 8px; }.list-item { padding: 11px; }.list-item .status-badge { font-size: 8px; padding: 3px; }.ticket-number { font-size: 8px; }.list-detail { margin: 0 16px 18px; }.trace-output { margin: 0 16px 18px; font-size: 11px; }.reliability-grid { grid-template-columns: 1fr; padding: 0 16px 16px; }.tool-practice { padding: 0 16px 22px; gap: 17px; }.counter-ring { width: 95px; height: 95px; border-width: 5px; }.counter-ring strong { font-size: 30px; }.tool-practice h3 { font-size: 13px; }.storage-status { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0 16px 18px; } }
@media (max-width: 700px) { .academy-hero { padding: 20px 19px 14px; }.academy-hero h2 { font-size: 24px; }.learning-overview { padding: 15px; gap: 9px; }.learning-overview p { display: none; }.learning-flow { padding: 14px 0; } }
@media (max-width: 400px) { .course-grid { grid-template-columns: 1fr; }.topbar .breadcrumb { display: none; }.topbar-actions { width: 100%; justify-content: space-between; }.capture-layout { grid-template-columns: 1fr; }.capture-cover { width: 130px; }.lesson-status { font-size: 9px; } }
@media (max-width: 900px) { .welcome-stage { width: 65%; right: -140px; opacity: .55; }.welcome-hero::before { right: 25%; }.welcome-feature { min-height: 165px; } }
@media (max-width: 700px) { .welcome-nav { height: 64px; padding: 0 20px; }.welcome-hero { min-height: 470px; align-items: start; }.welcome-hero::before { inset: 0; background: #19383b; opacity: .82; }.welcome-hero-content { padding: 43px 22px 24px; }.welcome-hero h1 { font-size: 38px; max-width: 340px; }.welcome-hero-content > p { font-size: 14px; max-width: 390px; }.welcome-actions { margin: 22px 0 24px; }.welcome-stage { width: 520px; height: 300px; right: -180px; bottom: -60px; opacity: .42; transform: rotate(-4deg); }.welcome-stage-content { padding: 15px; }.welcome-stage-console { display: none; }.welcome-intro { padding: 42px 22px 22px; display: block; }.welcome-intro h2 { font-size: 24px; }.welcome-intro p { margin-top: 11px; }.welcome-feature-grid { grid-template-columns: 1fr; padding: 0 22px 44px; }.welcome-feature, .welcome-feature:nth-child(even) { padding: 20px 0; min-height: 0; }.welcome-journey { display: block; padding: 31px 22px; }.welcome-journey h2 { font-size: 23px; }.welcome-journey .welcome-cta { margin-top: 22px; }.welcome-footer { padding: 27px 22px 38px; flex-direction: column; } }
@media (max-width: 400px) { .welcome-brand { font-size: 18px; }.welcome-nav-link { font-size: 11px; }.welcome-hero h1 { font-size: 34px; }.welcome-hero-stats { gap: 12px; }.welcome-hero-stats span + span { padding-left: 12px; }.welcome-hero-stats strong { font-size: 16px; }.welcome-feature { grid-template-columns: 26px minmax(0, 1fr) 18px; gap: 10px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .course-card, .learning-meter span { transition: none; } }

.welcome-nav-link { margin-left: auto; }
.welcome-nav-contact { border: 1px solid #b9d2b9; border-radius: 4px; background: #eff5e9; color: #245943; padding: 9px 12px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.welcome-nav-contact:hover, .welcome-contact-button:hover { background: #dcecd5; }
.welcome-contact { max-width: 1280px; margin: 0 auto; padding: 38px 48px; display: grid; grid-template-columns: minmax(0, 1fr) 175px; align-items: center; gap: 42px; background: #e9f0e8; border-top: 1px solid #d8e4d9; }
.welcome-contact .welcome-section-label { color: #668c69; }
.welcome-contact h2 { margin: 10px 0 9px; color: #203d32; font-size: 27px; font-weight: 650; }
.welcome-contact p { margin: 0 0 19px; color: #617b69; font-size: 12px; line-height: 1.8; }
.welcome-contact-button { border: 1px solid #99bd9e; border-radius: 4px; background: #f7fbf4; color: #245943; min-height: 42px; padding: 9px 15px; font-size: 12px; font-weight: 650; }
.welcome-contact-preview { width: 175px; padding: 6px 6px 8px; border: 1px solid #d3ded3; border-radius: 4px; background: #fff; box-shadow: 0 9px 25px #1b3c2815; color: #4f7058; font-size: 10px; text-align: center; }
.welcome-contact-preview img { display: block; width: 100%; height: auto; margin-bottom: 5px; }
.academy-contact-line { display: flex; align-items: center; gap: 12px; margin-top: 13px; padding-top: 11px; border-top: 1px solid #ffffff21; color: #c1d8c6; font-size: 11px; }
.academy-contact-line button { border: 0; padding: 0; background: transparent; color: #e2f0aa; font-size: 11px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.lesson-contact-button { display: block; margin-top: 9px; padding: 0; border: 0; background: transparent; color: #427a57; font-size: 11px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.lesson-contact-button:hover, .academy-contact-line button:hover { color: #a7ce76; }
.lesson-contact-button:hover { color: #235e40; }
#contact-dialog { width: 430px; max-width: calc(100vw - 28px); background: #fff; border: 1px solid #d7e4d9; border-radius: 8px; }
#contact-dialog::backdrop { background: #112e24a8; }
.contact-dialog-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: start; justify-content: space-between; gap: 14px; padding: 20px 22px 10px; background: #fff; }
.contact-dialog-head span { color: #689878; font-size: 10px; font-weight: 700; }
.contact-dialog-head h2 { margin: 4px 0 0; color: #203d32; font-size: 21px; font-weight: 650; }
.contact-dialog-close { width: 30px; height: 30px; flex: none; border: 0; border-radius: 4px; background: #eef4ed; color: #426a50; font-size: 23px; line-height: 1; }
#contact-dialog > p { margin: 0; padding: 0 22px 12px; color: #688274; font-size: 12px; line-height: 1.7; }
#contact-dialog > img { display: block; width: min(calc(100% - 44px), 300px); height: auto; margin: 0 auto; border: 1px solid #e7eee6; }
.contact-dialog-foot { display: flex; align-items: center; justify-content: space-between; gap: 13px; padding: 15px 22px 20px; }
.contact-dialog-foot span { color: #718777; font-size: 11px; line-height: 1.5; }
.contact-dialog-foot .button { flex: none; font-size: 11px; }
@media (max-width: 700px) {
  .topbar { height: auto; min-height: 62px; padding: 10px 16px; flex-wrap: wrap; }
  .topbar-actions { width: 100%; flex-wrap: wrap; justify-content: flex-start; }
  .welcome-nav { gap: 9px; padding: 0 16px; }
  .welcome-nav-link, .welcome-nav-contact { font-size: 11px; }
  .welcome-contact { padding: 30px 22px; gap: 18px; grid-template-columns: minmax(0, 1fr) 125px; }
  .welcome-contact h2 { font-size: 22px; }
  .welcome-contact-preview { width: 125px; }
}
@media (max-width: 400px) {
  .welcome-brand { font-size: 16px; gap: 6px; }
  .welcome-brand .brand-mark { width: 30px; height: 32px; font-size: 25px; }
  .welcome-nav-contact { padding: 8px 7px; }
  .welcome-contact { grid-template-columns: 1fr; }
  .welcome-contact-preview { width: 145px; }
  .contact-dialog-foot { align-items: stretch; flex-direction: column; }
  .contact-dialog-foot .button { align-self: flex-start; }
  .support-dialog-codes { grid-template-columns: 1fr; }
}