/* 기존 노우버스 강의(ECG) 화면·슬라이드 플레이어용 클래스. 캐릭쌤 디자인 시스템(site.css) 토큰으로 다시 입혔다. */
.lms-shell { width: min(var(--wrap), calc(100% - 64px)); margin: 0 auto; }
.lms-hero, .lms-page-hero, .lms-lesson-head { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(#fff, #fafafb); }
.lms-hero { padding: 88px 0 80px; }
.lms-page-hero { padding: 64px 0 56px; }
.lms-lesson-head { padding: 36px 0 32px; }
.lms-lesson-head a { display: inline-block; margin-bottom: 18px; font-weight: 700; }
.lms-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--indigo); font-size: 15px; font-weight: 800; letter-spacing: .06em; }
.lms-eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--red); }
.lms-hero h1, .lms-page-hero h1, .lms-lesson-head h1 { max-width: 900px; margin: 0 0 18px; font-weight: 800; letter-spacing: -.055em; line-height: 1.18; }
.lms-hero h1 { font-size: clamp(36px, 4.6vw, 58px); }
.lms-page-hero h1, .lms-lesson-head h1 { font-size: clamp(30px, 3.6vw, 44px); }
.lms-hero p, .lms-page-hero p, .lms-lesson-head p { max-width: 760px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.lms-actions, .lms-hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 28px; }
.lms-hero-note { color: var(--muted); font-size: 16px; font-weight: 700; }
.lms-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 24px; border: 1.5px solid var(--red-600); border-radius: var(--r-pill); background: var(--red-600); color: #fff; font-size: 17px; font-weight: 800; cursor: pointer; text-decoration: none !important; }
.lms-button:hover { background: var(--red-700); border-color: var(--red-700); }
.lms-button-secondary, .lms-button-outline { border-color: var(--line-2); background: #fff; color: var(--ink); }
.lms-button-secondary:hover, .lms-button-outline:hover { background: #fff; border-color: var(--ink); }
.lms-button-disabled, .lms-button[disabled] { opacity: .5; cursor: not-allowed; }
.lms-section { padding: 72px 0; }
.lms-section-muted { background: var(--paper-2); }
.lms-section h2 { margin: 0 0 12px; font-size: clamp(26px, 2.6vw, 32px); font-weight: 800; }
.lms-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.lms-section-sub { color: var(--muted); }
.lms-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.lms-card { display: block; padding: 26px; border: 1px solid var(--line); border-radius: var(--r-card); background: #fff; color: var(--ink); }
.lms-card h2, .lms-card h3 { margin: 14px 0 8px; font-size: 21px; }
.lms-card p { color: var(--muted); }
.lms-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.lms-badge { display: inline-flex; align-items: center; padding: 2px 11px; border-radius: var(--r-pill); background: var(--paper-3); color: var(--ink-2); font-size: 15px; font-weight: 700; line-height: 1.7; }
.lms-badge-ok { background: var(--green-50); color: var(--green); }
.lms-badge-stop { background: var(--red-50); color: var(--red-700); }
.lms-text-link { font-weight: 800; }
.lms-two-col { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.lms-prose { max-width: 780px; font-size: 18px; line-height: 1.8; }
.lms-prose h1, .lms-prose h2, .lms-prose h3 { margin: 1.5em 0 .6em; }
.lms-prose h2 { font-size: 26px; }
.lms-prose p, .lms-prose ul, .lms-prose ol, .lms-prose pre, .lms-prose figure, .lms-prose blockquote { margin: 0 0 1.1em; }
.lms-prose pre { overflow: auto; padding: 18px; border-radius: 12px; background: #17171c; color: #f2f2f5; font-size: 15px; }
.lms-prose table { width: 100%; border-collapse: collapse; font-size: 16px; }
.lms-prose th, .lms-prose td { padding: 10px; border: 1px solid var(--line); }
.lms-prose blockquote { padding: 12px 16px; border-left: 4px solid var(--red-600); background: var(--paper-2); }
.lms-table-wrap { overflow-x: auto; }
.lms-check { padding: 0; list-style: none; }
.lms-check li { position: relative; padding-left: 30px; margin: 8px 0; }
.lms-check li::before { content: "✓"; position: absolute; left: 0; color: var(--red-700); font-weight: 900; }
.lms-spec-card { position: sticky; top: 100px; padding: 26px; border: 1px solid var(--line); border-radius: var(--r-card); background: #fff; font-size: 16px; }
.lms-spec-card h2 { font-size: 20px; }
.lms-spec-card table { width: 100%; border-collapse: collapse; }
.lms-spec-card th, .lms-spec-card td { padding: 10px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.lms-spec-card th { width: 34%; color: var(--muted); font-weight: 700; }
.lms-syllabus { display: grid; gap: 14px; }
.lms-syl-mod { overflow: hidden; border: 1px solid var(--line); border-radius: var(--r-card); background: #fff; }
.lms-syl-head { display: flex; gap: 14px; padding: 18px 22px; background: #fff; }
.lms-syl-head p { color: var(--muted); font-size: 16px; }
.lms-module-code { display: inline-grid; place-items: center; min-width: 44px; height: 30px; padding: 0 8px; border-radius: 8px; background: var(--red-50); color: var(--red-700); font-size: 15px; font-weight: 800; }
.lms-syl-list { margin: 0; padding: 0; list-style: none; }
.lms-syl-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 54px; padding: 8px 22px; border-top: 1px solid var(--line); }
.lms-faq { border-top: 1px solid var(--line); }
.lms-faq-item { border-bottom: 1px solid var(--line); }
.lms-faq-item summary { min-height: 64px; padding: 16px 4px; font-size: 19px; font-weight: 700; cursor: pointer; }
.lms-faq-item p { padding: 0 4px 22px; color: var(--ink-2); }
.lms-cta-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 32px; border-radius: 24px; background: var(--red-50); }
.lms-lesson-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: start; }
.lms-course-nav { position: sticky; top: 100px; max-height: calc(100vh - 120px); overflow: auto; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-card); background: #fff; font-size: 16px; }
.lms-course-nav-title { display: block; margin-bottom: 12px; font-weight: 800; }
.lms-course-nav-mod-head { margin: 14px 0 6px; font-weight: 800; }
.lms-course-nav ol { margin: 0; padding: 0; list-style: none; }
.lms-course-nav li a { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 6px 10px; border-radius: 10px; color: var(--ink); }
.lms-course-nav li.is-current a { background: var(--paper-3); font-weight: 800; }
.lms-nav-dot { width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--line-2); }
.lms-nav-done { color: var(--green); font-weight: 900; }
.lms-lesson-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; }
.lms-lock-box { margin-top: 24px; padding: 26px; border-radius: var(--r-card); background: var(--red-50); }
.lms-lesson-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 36px; }
.lms-lesson-nav a { display: block; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-card); color: var(--ink); }
.lms-nav-next { text-align: right; }
.lms-nav-dir { display: block; color: var(--muted); font-size: 15px; font-weight: 700; }
.lms-nav-ttl { font-weight: 800; }
.lms-form-status { min-height: 1.5em; margin-top: 10px; color: var(--ink-2); font-size: 16px; font-weight: 600; }
.lms-empty { padding: 56px 24px; border: 1.5px dashed var(--line-2); border-radius: var(--r-card); text-align: center; }
.lms-gate { max-width: 680px; padding: 40px; border: 1px solid var(--line); border-radius: 24px; background: #fff; text-align: center; }
.lms-gate p { margin: 10px 0 24px; color: var(--muted); }
.lms-attribution { margin-top: 32px; padding: 18px; border-radius: 12px; background: var(--paper-2); font-size: 15px; }
.lms-media-placeholder { display: grid; place-items: center; min-height: 160px; border-radius: 12px; background: var(--paper-2); color: var(--muted); }
.lms-payment-return { padding: 22px; background: var(--blue-50); text-align: center; }

/* 기존 슬라이드 덱 렌더러(lms_slides.js) */
.lms-stage .sl-head { margin-bottom: 22px; }
.sl-eyebrow { color: var(--indigo); font-size: 15px; font-weight: 800; letter-spacing: .08em; }
.lms-stage h2 { margin-top: 6px; font-size: clamp(26px, 3vw, 36px); font-weight: 800; }
.sl-body { font-size: 20px; line-height: 1.8; }
.sl-body ul { padding-left: 1.2em; }
.sl-figure { margin: 22px 0 0; }
.sl-figure img { max-height: 46vh; margin: 0 auto; border: 1px solid var(--line); border-radius: 12px; }
.sl-codewrap { position: relative; margin-top: 18px; }
.sl-code { overflow: auto; padding: 18px; border-radius: 12px; background: #17171c; color: #f2f2f5; font-size: 16px; }
.sl-copy { position: absolute; right: 10px; top: 10px; min-height: 40px; padding: 0 14px; border: 0; border-radius: var(--r-pill); background: #fff; font-weight: 800; cursor: pointer; }
.sl-quiz-sub { color: var(--muted); }
.sl-quiz .sl-q { margin: 0 0 22px; padding: 0; border: 0; }
.sl-quiz legend { margin-bottom: 10px; font-size: 19px; font-weight: 800; }
.sl-choice { display: flex; align-items: center; gap: 12px; min-height: 54px; margin-top: 8px; padding: 10px 16px; border: 1.5px solid var(--line-2); border-radius: 14px; cursor: pointer; }
.sl-choice input { width: 22px; height: 22px; accent-color: var(--red-600); }
.sl-choice.correct { border-color: var(--green); background: var(--green-50); }
.sl-choice.wrong { border-color: var(--red-700); background: var(--red-50); }
.sl-explain { margin-top: 8px; color: var(--ink-2); font-size: 16px; }
.sl-result { margin-top: 20px; padding: 22px; border-radius: var(--r-card); background: var(--amber-50); }
.sl-result-pass { background: var(--green-50); }
.sl-result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.lms-playerbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 14px; }
.lms-pbtn { min-height: 52px; padding: 0 18px; border: 1px solid #44444e; border-radius: var(--r-pill); background: #24242b; color: #fff; font-size: 16px; font-weight: 800; cursor: pointer; }
.lms-pbtn-primary { background: var(--red-600); border-color: var(--red-600); }
.lms-pbtn[disabled] { opacity: .45; cursor: not-allowed; }
.lms-progress { position: relative; flex: 1 1 160px; height: 8px; overflow: hidden; border-radius: var(--r-pill); background: #3a3a44; }
.lms-progress span { position: absolute; inset: 0 auto 0 0; background: var(--red); transition: width .2s; }
.lms-counter { color: #d6d6dd; font-size: 15px; font-weight: 700; }

@media (max-width: 900px) {
  .lms-grid { grid-template-columns: 1fr; }
  .lms-two-col, .lms-lesson-layout { grid-template-columns: 1fr; }
  .lms-spec-card, .lms-course-nav { position: static; max-height: none; }
  .lms-section-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .lms-shell { width: calc(100% - 40px); }
  .lms-lesson-nav { grid-template-columns: 1fr; }
  .lms-gate { padding: 26px 20px; }
}

/* 강의 공유 창(2026-10-11) — _macros.html share_dialog */
.share-dialog { width: min(520px, calc(100% - 28px)); }
.share-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.share-item { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 6px; border: 1px solid var(--line); border-radius: 14px; background: #fff; font: inherit; font-size: 15px; font-weight: 700; color: var(--ink); text-decoration: none; cursor: pointer; }
.share-item:hover { border-color: var(--ink); }
.share-ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; font-size: 21px; font-weight: 800; color: #fff; background: var(--ink); }
.share-ico.copy { background: var(--paper-2); color: var(--ink); font-size: 19px; }
.share-ico.threads, .share-ico.x { background: #000; }
.share-ico.facebook { background: #1877F2; }
.share-ico.kakao { background: #FEE500; color: #191919; }
.share-ico.native { background: var(--paper-2); color: var(--ink); }
.share-url { margin-top: 16px; }
.share-url input { font-size: 14px; }
@media (max-width: 480px) { .share-grid { gap: 8px; } .share-item { font-size: 14px; } }