/* financeninja — Learn and the lesson page (2026-10-19). Tokens only. */

.content.xwide { max-width: 1240px; }
.src-tag.off { background: transparent; color: var(--faint); box-shadow: inset 0 0 0 1px var(--line-strong); }
.lede .src-tag, .meta .src-tag { vertical-align: 1px; margin: 0 2px; }

/* ---------- Learn list ---------- */
.learn-head { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: end; margin-bottom: 22px; }
.learn-head .lede { max-width: 62ch; line-height: 1.6; }
.next-up { display: flex; flex-direction: column; gap: 4px; padding: 18px 20px; color: var(--ink); border-left: 3px solid var(--accent); }
.next-up:hover { text-decoration: none; box-shadow: var(--shadow-3); }
.next-up-title { font-size: var(--fs-lg); font-weight: 680; line-height: 1.3; }
.next-up-go { margin-top: 6px; color: var(--accent-ink); font-weight: 650; font-size: var(--fs-sm); display: inline-flex; gap: 6px; align-items: center; }
.lesson-row { padding: 12px 20px; }
.lesson-row.is-next { background: var(--accent-soft); }
.lesson-row .row-badges { display: flex; gap: 6px; flex: none; }

/* ---------- lesson page ---------- */
.hub { max-width: 1500px; margin: 0 auto; padding: 22px 32px 100px; }
.hub-head { margin-bottom: 16px; }
.hub-head .h1 { max-width: 30ch; }
.hub-head .meta-row .ico { vertical-align: -3px; }
.lesson-steps .step .src-tag { margin-right: 2px; }
.hub-tabs {
  position: sticky; top: var(--topbar-h); z-index: 15; display: flex; gap: 2px; overflow-x: auto; margin: 0 -8px 20px; padding: 6px 8px 0;
  background: color-mix(in srgb, var(--page) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.hub-tab {
  display: inline-flex; align-items: center; gap: 7px; padding: 11px 14px 12px; color: var(--muted); font-weight: 620; white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.hub-tab:hover { color: var(--ink); text-decoration: none; }
.hub-tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.hub-n { font-size: var(--fs-xs); font-weight: 650; color: var(--muted); background: var(--surface-2); padding: 2px 7px; border-radius: 999px; }
.hub-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.hub-body { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.hub-rail { display: flex; flex-direction: column; gap: 14px; position: sticky; top: calc(var(--topbar-h) + 64px); max-height: calc(100vh - var(--topbar-h) - 80px); overflow-y: auto; }
.pager.vertical { grid-template-columns: 1fr; }
.pager.vertical .pager-link { grid-column: auto; justify-content: space-between; text-align: left; }

/* the four-step path on Overview */
.path { display: flex; flex-direction: column; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 6px 22px; }
.path-step { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 16px; padding: 18px 0; }
.path-step + .path-step { border-top: 1px solid var(--line); }
.path-n { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); font-weight: 750; }
.path-h { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 5px 0 12px; }
.path-h b { font-size: var(--fs-lg); font-weight: 700; }
.path-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.path-row .btn .src-tag { margin: 0 2px 0 4px; }
.srccards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.srccard {
  display: flex; flex-direction: column; gap: 8px; padding: 16px 18px; border-radius: var(--r-md); color: var(--ink);
  border: 1px solid var(--line); border-top: 3px solid var(--cfa-ink); background: var(--surface); transition: box-shadow var(--t-fast), transform var(--t-fast);
}
.srccard.sw { border-top-color: var(--sw-ink); }
.srccard:hover { text-decoration: none; box-shadow: var(--shadow-2); transform: translateY(-1px); }
.srccard.none { border-top-color: var(--line-strong); }
.srccard-top { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-weight: 650; color: var(--ink-2); }
.srccard-top .chip { margin-left: auto; }
.srccard-title { font-size: var(--fs-lg); font-weight: 700; }
.srccard-list { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.6; }
.srccard-go { margin-top: auto; padding-top: 4px; display: inline-flex; gap: 6px; align-items: center; font-weight: 650; font-size: var(--fs-sm); color: var(--cfa-ink); }
.srccard.sw .srccard-go { color: var(--sw-ink); }
.kp-card .h3.row { gap: 8px; }

/* a source header above CFA / Schweser text */
.src-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 18px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface); }
.src-head.cfa { border-left: 4px solid var(--cfa-ink); }
.src-head.sw { border-left: 4px solid var(--sw-ink); }
.src-head .row { gap: 8px; }
.src-head .meta { margin-top: 4px; }
.next-cta { display: flex; gap: 10px; flex-wrap: wrap; padding: 6px 0; }
.next-cta .src-tag { margin-right: 4px; }
.hub-body .reader-card { padding: 30px 38px; }
.hub-body .prose { max-width: 74ch; }

/* questions */
.q-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.q-tools .seg-btn .meta { font-size: var(--fs-xs); margin-left: 2px; }
.q-group { overflow: hidden; }
.q-group-h { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.q-group .list-item { padding: 11px 16px; }
.q-preview { font-size: var(--fs-sm); line-height: 1.45; color: var(--ink); }

/* flashcards */
.fgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.fcard {
  display: flex; flex-direction: column; gap: 10px; min-height: 170px; padding: 16px 18px; text-align: left; cursor: pointer;
  border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; box-shadow: var(--shadow-1);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.fcard:hover { border-color: var(--line-strong); box-shadow: var(--shadow-2); }
.fcard:focus-visible { box-shadow: var(--ring); }
.fcard-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.fcard-front { font-weight: 650; line-height: 1.4; }
.fcard-back { display: none; border-top: 1px dashed var(--line-strong); padding-top: 10px; }
.fcard-back .prose { font-size: 15.5px; line-height: 1.55; }
.fcard[aria-pressed="true"] { border-color: var(--accent); }
.fcard[aria-pressed="true"] .fcard-back { display: block; }
.fcard[aria-pressed="true"] .fcard.open { cursor: default; }
.fcard-kp { font-size: 15.5px; line-height: 1.55; }
.fcard-hint { display: none; }
.fcard.open { cursor: default; }
.fcard-kp { font-size: 15.5px; line-height: 1.55; }
.fcard-hint { margin-top: auto; display: inline-flex; gap: 6px; align-items: center; }

/* formulas, notes */
.fm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; }
.note-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.note-card-h { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }

@media (max-width: 1100px) {
  .hub-grid { grid-template-columns: 1fr; }
  .hub-rail { position: static; max-height: none; }
  .learn-head { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hub { padding: 14px 12px calc(var(--bottombar-h) + 96px); }
  .hub-tabs { top: var(--topbar-h); margin: 0 -12px 16px; padding: 4px 12px 0; }
  .hub-tab { padding: 10px 10px 11px; }
  .srccards { grid-template-columns: 1fr; }
  .path { padding: 4px 14px; }
  .path-step { grid-template-columns: 1fr; gap: 6px; }
  .hub-body .reader-card { padding: 18px 16px; }
  .lesson-row { padding: 11px 14px; }
  .lesson-row .row-badges { display: none; }
}

/* ---------- the shared page frame: Practice, Review, Schweser, Notes, Progress, Settings (2026-10-20) ---------- */
.page { max-width: 1440px; margin: 0 auto; padding: 22px 32px 100px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px 32px; flex-wrap: wrap; margin-bottom: 18px; }
.page-title { min-width: 0; flex: 1 1 420px; }
.page-title .h1 { margin: 4px 0 6px; }
.page-title .lede { max-width: 70ch; line-height: 1.6; }
.page-title .eyebrow .src-tag { vertical-align: 1px; margin-right: 4px; }
.page-actions { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
.page-kpis { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); flex: 0 1 620px; }
.kpi.warn .kpi-v { color: var(--warn-ink); }
.page-tabs { margin: 0 -8px 18px; }
.sec-h { margin: 22px 0 12px; }

/* practice: filters left, questions right */
.bank { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 18px; align-items: start; }
.bank-filters { position: sticky; top: calc(var(--topbar-h) + 64px); padding: 8px; max-height: calc(100vh - var(--topbar-h) - 80px); overflow-y: auto; }
.fgroup { padding: 8px 4px; }
.fgroup + .fgroup { border-top: 1px solid var(--line); }
.fgroup-h { font-size: var(--fs-xs); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); padding: 4px 8px 6px; }
.fopt { display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 8px; border: 0; border-radius: var(--r-sm); background: none; color: var(--ink-2); font-size: var(--fs-sm); font-weight: 560; text-align: left; cursor: pointer; }
.fopt:hover { background: var(--surface-2); color: var(--ink); }
.fopt[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent-ink); font-weight: 680; }
.fopt .status-dot { width: 9px; height: 9px; }
.fgroup select { width: 100%; }
.bank-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.q-row { gap: 12px; }
.q-row .sub { display: block; margin-top: 2px; }
.mock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.mock-card { display: flex; flex-direction: column; gap: 6px; min-height: 170px; }
.mock-name { font-size: var(--fs-lg); font-weight: 680; margin-top: 6px; }

/* review */
.review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.due-card { display: flex; flex-direction: column; gap: 12px; }
.due-n { font-size: 64px; line-height: 1; font-weight: 760; letter-spacing: -.03em; }
.due-split { display: flex; flex-direction: column; gap: 6px; padding-top: 12px; border-top: 1px solid var(--line); }
.upbars { display: grid; grid-template-columns: repeat(14, 1fr); gap: 5px; height: 190px; align-items: end; }
.upbar { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; gap: 4px; }
.upbar i { width: 100%; background: var(--accent); border-radius: 4px 4px 2px 2px; min-height: 0; }
.upbar span { font-size: 11px; color: var(--muted); }
.upbar small { font-size: 10.5px; color: var(--muted); white-space: nowrap; }
.fm-bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; position: sticky; top: calc(var(--topbar-h) + 52px); z-index: 10; padding: 10px 0; background: color-mix(in srgb, var(--page) 92%, transparent); backdrop-filter: blur(8px); }
.fm-jump { display: flex; gap: 6px; flex-wrap: wrap; }
.fm-jump .chip { height: 30px; }
.fm-topic { margin-top: 18px; scroll-margin-top: 140px; }
.fm-topic-h { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.fm-grid .formula-wrap { border-top: 0; padding: 18px 20px; }
.formula-tools { flex-wrap: wrap; }
.formula-wrap.flash { box-shadow: 0 0 0 2px var(--accent); }

/* schweser library */
.continue-card { display: flex; align-items: center; gap: 14px; padding: 16px 20px; margin-bottom: 16px; color: var(--ink); border-left: 3px solid var(--sw-ink); }
.continue-card:hover { text-decoration: none; }
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; align-items: start; }
.book { overflow: hidden; border-top: 3px solid var(--sw-ink); }
.book-h { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.book-n { font-size: var(--fs-lg); font-weight: 720; }
.book-prog { display: flex; align-items: center; gap: 8px; }
.book-row { padding: 10px 16px; gap: 10px; }
.book-row .title { font-size: var(--fs-sm); }

/* notes, progress, settings */
.note-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; align-items: start; }
.note-head { gap: 8px; }
.progress-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.progress-grid > .grid-2, .progress-grid > section:last-child { grid-column: 1 / -1; }
.progress-page .card { margin: 0; }
.settings-cols { columns: 2 460px; column-gap: 16px; }
.settings-cols > .card { break-inside: avoid; margin: 0 0 16px; }

@media (max-width: 1100px) {
  .bank { grid-template-columns: 1fr; }
  .bank-filters { position: static; max-height: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
  .fgroup + .fgroup { border-top: 0; }
  .review-grid, .progress-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .page { padding: 16px 12px calc(var(--bottombar-h) + 96px); }
  .page-kpis { grid-template-columns: repeat(2, 1fr); width: 100%; }
  .page-tabs { margin: 0 -12px 14px; padding: 4px 12px 0; }
  .bank-filters { grid-template-columns: 1fr; }
  .fm-bar { position: static; }
  .note-grid, .fm-grid { grid-template-columns: 1fr; }
}
.fopt .status-dot { display: inline-block; vertical-align: -1px; margin-right: 6px; }
.settings .set-row { grid-template-columns: 150px 1fr; }
@media (max-width: 760px) { .settings .set-row { grid-template-columns: 1fr; } }
