/* Query landing pages (/youtube-playlist-to-course etc.). Loaded after landing.css, which holds the shared tokens, nav, buttons, .start form, .faq, .final. */
.page-hero { padding: 64px 0 28px; }
.page-hero h1 { font-size: clamp(34px, 5.4vw, 60px); }
.page-hero .lead { margin-bottom: 26px; }
.crumbs { position: relative; font-size: 13px; color: var(--faint); margin-bottom: 4px; }
.crumbs a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.crumbs a:hover { color: var(--text); }

.seo-sec { padding: 56px 0; }
.seo-sec.alt { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.seo-sec h2 { margin-bottom: 10px; }

/* Real example */
.ex { max-width: 860px; margin: 0 auto; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.ex-bar { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--border); background: var(--bg2); font-size: 13px; color: var(--muted); }
.ex-bar b { color: var(--text); }
.ex-body { padding: 22px 26px; }
.ex-body h3 { font-size: 19px; line-height: 1.3; margin: 18px 0 8px; letter-spacing: -.01em; }
.ex-body h3:first-child { margin-top: 0; }
.ex-body p, .ex-body li { color: var(--muted); margin: 0 0 10px; }
.ex-body ul { padding-left: 20px; margin: 0 0 10px; }
.ex-body strong { color: var(--text); }
.ex-body pre { background: var(--code); border-radius: 10px; padding: 12px 14px; font: 13px/1.5 "JetBrains Mono", ui-monospace, monospace; overflow-x: auto; margin: 0 0 12px; }
.ex-body code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .9em; background: var(--code); padding: 1px 5px; border-radius: 5px; }
.ex-body pre code { background: none; padding: 0; font-size: inherit; }
.ex-body .ts { margin-right: 8px; }
.ex-credit { padding: 12px 26px; border-top: 1px solid var(--border); font-size: 13px; color: var(--faint); }
.ex-credit a { color: var(--muted); }

/* Playlist example */
.ex-course { display: flex; gap: 14px; align-items: center; background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.ex-course b { display: block; line-height: 1.35; }
.ex-course small { color: var(--muted); }
.ex-vids { list-style: none; padding: 0 !important; margin: 0; }
.ex-vids li { display: flex; gap: 12px; align-items: baseline; padding: 10px 4px; border-bottom: 1px solid var(--border); margin: 0; color: var(--text); }
.ex-vids li:last-child { border-bottom: 0; }
.ex-vids .n { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; background: var(--bg2); border: 1px solid var(--border); color: var(--muted); }
.ex-vids .d { margin-left: auto; flex: none; color: var(--faint); font-size: 13px; }

/* Flashcards + quiz example */
.ex-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 20px; }
.fcard { border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; background: var(--bg); }
.fcard .q { font-weight: 600; color: var(--text); margin: 0 0 8px; }
.fcard .a { color: var(--muted); font-size: 14.5px; margin: 0 0 8px; }
.fcard .ts { font-size: 11px; }
.qz { border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; background: var(--bg); }
.qz .q { font-weight: 600; color: var(--text); margin: 0 0 10px; }
.qz ol { list-style: upper-alpha; padding-left: 24px; margin: 0 0 10px; }
.qz li { margin: 0 0 6px; color: var(--muted); }
.qz li.right { color: var(--text); font-weight: 600; }
.qz li.right::after { content: "  ✓"; color: var(--ok); }
.qz .why { font-size: 14.5px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 10px; margin: 0; }

/* Steps + benefits */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 980px; margin: 0 auto; counter-reset: s; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 20px; counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 12px; }
.step h3 { font-size: 17px; margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 980px; margin: 0 auto; }
.benefit { border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; background: var(--panel); }
.benefit h3 { font-size: 17px; margin: 0 0 6px; }
.benefit p { margin: 0; color: var(--muted); font-size: 15px; }
.related { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.related a { border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; text-decoration: none; background: var(--panel); font-size: 14.5px; color: var(--text); }
.related a:hover { border-color: var(--accent); color: var(--accent-ink); }
.fine { text-align: center; color: var(--faint); font-size: 13.5px; max-width: 640px; margin: 18px auto 0; }

@media (max-width: 760px) {
  .steps, .benefits { grid-template-columns: 1fr; }
  .ex-body { padding: 18px; }
  .ex-credit { padding: 12px 18px; }
  .page-hero { padding-top: 44px; }
}

/* Sample lesson pages (/lessons/<slug>) */
.article { max-width: 820px; }
.article .credit { border: 1px solid var(--border); background: var(--bg2); border-radius: 12px; padding: 14px 18px; font-size: 14.5px; color: var(--muted); margin-bottom: 22px; }
.article .credit a { color: var(--text); }
.article .intro p { color: var(--muted); font-size: 17px; margin: 0 0 14px; }
.article .intro .watchnote { border-left: 3px solid var(--accent); padding-left: 14px; font-size: 15.5px; }
.article .toc { border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; margin: 26px 0; background: var(--panel); font-size: 14.5px; }
.article .toc ol { margin: 8px 0 0; padding-left: 0; list-style: none; columns: 2; column-gap: 28px; }
.article .toc li { margin: 0 0 4px; break-inside: avoid; }
.article .toc a { text-decoration: none; color: var(--muted); }
.article .toc a:hover { color: var(--accent-ink); }
.lesson-body h2 { text-align: left; font-size: 24px; line-height: 1.25; letter-spacing: -.02em; margin: 40px 0 12px; max-width: none; scroll-margin-top: 80px; }
.lesson-body h2 .ts { text-decoration: none; margin-right: 8px; vertical-align: 2px; }
.lesson-body h3 { font-size: 18px; margin: 24px 0 8px; }
.lesson-body p, .lesson-body li { color: var(--muted); }
.lesson-body strong { color: var(--text); }
.lesson-body ul, .lesson-body ol { padding-left: 22px; }
.lesson-body pre { background: var(--code); border-radius: 10px; padding: 14px 16px; font: 13px/1.5 "JetBrains Mono", ui-monospace, monospace; overflow-x: auto; margin: 0 0 16px; }
.lesson-body code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .9em; background: var(--code); padding: 1px 5px; border-radius: 5px; }
.lesson-body pre code { background: none; padding: 0; }
.lesson-body table { border-collapse: collapse; margin: 0 0 16px; display: block; overflow-x: auto; }
.lesson-body th, .lesson-body td { border: 1px solid var(--border); padding: 7px 12px; text-align: left; }
.article h2.sec { text-align: left; font-size: 28px; margin: 56px 0 6px; }
.article .sub3 { font-size: 18px; margin: 22px 0 12px; }
.qz-list details, .ex-cards details { border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; background: var(--panel); margin: 0 0 10px; }
.qz-list summary, .ex-cards summary { cursor: pointer; font-weight: 600; }
.qz-list ol { list-style: upper-alpha; padding-left: 24px; margin: 12px 0 8px; color: var(--muted); }
.qz-list li.right { color: var(--text); font-weight: 600; }
.qz-list li.right::after { content: "  ✓"; color: var(--ok); }
.qz-list .why, .ex-cards .a { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.lgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.lcard { display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; background: var(--panel); text-decoration: none; }
.lcard:hover { border-color: var(--accent); }
.lcard b { font-size: 18px; }
.lcard span { color: var(--muted); font-size: 15px; }
.lcard small { color: var(--faint); margin-top: auto; }
@media (max-width: 760px) { .article .toc ol { columns: 1; } }