/* Options course modules.
   A reading surface: cream page, serif lesson type, a photo banner, the modules
   panel on the left and progress on the right. portal.css is loaded for the gate
   screens and the quiz option styles; everything else here stands on its own.
   Light is the default; [data-theme="dark"] flips to the portal palette. */

:root {
  --m-bg: #faf7f5;
  --m-panel: #f2edea;
  --m-card: #ffffff;
  --m-line: #e6dfdb;
  --m-line-soft: #efe9e5;
  --m-ink: #140503;
  --m-text: #24191a;
  --m-muted: #6b625f;
  --m-red: #ae1f19;
  --m-red-soft: rgba(174,31,25,.08);
  --m-red-line: rgba(174,31,25,.28);
  --m-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --m-sans: 'Chivo', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fg-ink: var(--m-text);
  --fg-muted: var(--m-muted);
  --fg-grid: rgba(20,5,3,.10);
  --fg-call: #1f8a4c;
  --fg-put: #ae1f19;
  --fg-acc: #9a6b00;
  --fg-blue: #2454a8;
  --ocm-ok: #1f6b3d;
  --ocm-ok-bg: rgba(31,138,76,.10);
  --ocm-ok-line: rgba(31,138,76,.45);
  --ocm-no: #7a1811;
  --ocm-no-bg: rgba(174,31,25,.08);
  --ocm-no-line: rgba(174,31,25,.45);
}
[data-theme="dark"] {
  --m-bg: #0a0303;
  --m-panel: #140808;
  --m-card: #1a0c0c;
  --m-line: rgba(255,255,255,.12);
  --m-line-soft: rgba(255,255,255,.07);
  --m-ink: #ffffff;
  --m-text: #f7f2f1;
  --m-muted: #b6a5a2;
  --m-red: #e8635a;
  --m-red-soft: rgba(232,99,90,.12);
  --m-red-line: rgba(232,99,90,.4);
  --fg-grid: rgba(255,255,255,.10);
  --fg-call: #6fd39a;
  --fg-put: #e8635a;
  --fg-acc: #e2b04a;
  --fg-blue: #7fb2ff;
  --ocm-ok: #a9e2c0;
  --ocm-ok-bg: rgba(120,200,150,.13);
  --ocm-ok-line: rgba(120,200,150,.5);
  --ocm-no: #f6d7d4;
  --ocm-no-bg: rgba(232,99,90,.12);
  --ocm-no-line: rgba(232,99,90,.55);
}
/* portal.css paints the gate screens off its own tokens; keep those readable here */
body.ocm-body { background: var(--m-bg); color: var(--m-text); font-family: var(--m-sans); }
body.ocm-body .ocp-gate h2 { color: var(--m-ink); font-family: var(--m-serif); font-weight: 500; font-size: 2rem; }
body.ocm-body .ocp-gate p { color: var(--m-muted); }
body.ocm-body .ocp-btn--ghost { color: var(--m-ink); border-color: var(--m-line); }
/* portal.css sets every heading through body.oc-portal-body (0,1,2); restate at
   the same weight, later in the cascade, so our ink and the banner's white win */
body.ocm-body h1, body.ocm-body h2, body.ocm-body h3, body.ocm-body h4 { color: var(--m-ink); }
body.ocm-body .ocm-banner__h1 { color: #fff; }

.ocm-wrap { max-width: 1360px; margin: 0 auto; padding: 0 22px 90px; }
.ocm-previewnote { margin: 22px 0 0; }
[data-theme="light"] .ocm-previewnote { border-color: rgba(154,107,0,.4); background: rgba(226,176,74,.14); color: #5c4200; }
[data-theme="light"] .ocm-previewnote b { color: #3d2b00; }

.k { font-family: var(--m-sans); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--m-muted); }

/* ── banner ──────────────────────────────────────────────────────────── */
.ocm-banner {
  position: relative; overflow: hidden; background: #0a0303; color: #fff;
  min-height: 400px; display: flex; align-items: center;
}
.ocm-banner__art {
  position: absolute; inset: 0;
  background: url('/options-course/assets/video-still.webp') 60% 38% / cover no-repeat;
  filter: saturate(.85);
}
.ocm-banner__art::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,3,3,.95) 0%, rgba(10,3,3,.88) 40%, rgba(10,3,3,.5) 68%, rgba(10,3,3,.58) 100%),
              linear-gradient(180deg, rgba(10,3,3,.55) 0%, rgba(10,3,3,.05) 45%, rgba(10,3,3,.45) 100%);
}
.ocm-banner__in { position: relative; max-width: 1360px; margin: 0 auto; padding: 56px 22px 52px; width: 100%; }
.ocm-banner__eyebrow { font-family: var(--m-sans); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: #e8635a; font-weight: 700; margin: 0 0 14px; }
.ocm-banner__h1 { font-family: var(--m-serif); font-weight: 500; font-size: clamp(2.2rem, 4.4vw, 3.6rem); line-height: 1.06; letter-spacing: -.015em; margin: 0 0 16px; color: #fff; max-width: 17ch; font-variation-settings: 'opsz' 72; }
.ocm-banner__sub { font-size: 1.08rem; line-height: 1.65; color: #d9cfcc; max-width: 54ch; margin: 0 0 26px; }
.ocm-banner__row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ocm-bbtn {
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none; cursor: pointer;
  font-family: var(--m-sans); font-weight: 600; font-size: .9rem; color: #fff;
  border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.06);
  border-radius: 10px; padding: 11px 18px; transition: background .15s, border-color .15s, transform .15s;
}
.ocm-bbtn:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5); transform: translateY(-1px); }
.ocm-bbtn--primary { background: var(--m-red); border-color: var(--m-red); }
[data-theme="dark"] .ocm-bbtn--primary { background: #ae1f19; border-color: #ae1f19; }
.ocm-bbtn--primary:hover { background: #c4241d; border-color: #c4241d; }
.ocm-bbtn i { width: 0; height: 0; border-style: solid; border-width: 5px 0 5px 8px; border-color: transparent transparent transparent #e8635a; }
.ocm-bchip { font-family: var(--m-sans); font-size: .76rem; border: 1px solid rgba(255,255,255,.22); color: #d9cfcc; border-radius: 999px; padding: 7px 13px; margin-left: 4px; }
.ocm-bchip--ok { border-color: rgba(120,200,150,.5); color: #a9e2c0; background: rgba(120,200,150,.12); }

/* ── programme panel (the index) ─────────────────────────────────────── */
.ocm-programme { margin: 34px 0 0; background: var(--m-panel); border: 1px solid var(--m-line); padding: 34px 38px 40px; }
.ocm-programme__top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.ocm-programme__top .k { color: var(--m-red); }
.ocm-programme__top p { margin: 0; font-size: .86rem; color: var(--m-muted); }
.ocm-programme__grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 40px; align-items: start; }

.ocm-secblock { background: var(--m-card); border: 1px solid var(--m-line); margin-bottom: 18px; }
.ocm-secblock--active { border-top: 3px solid var(--m-red); }
.ocm-secblock__h { display: grid; grid-template-columns: 78px 1fr; gap: 0 10px; align-items: start; padding: 26px 26px 20px; border-bottom: 1px solid var(--m-line); }
.ocm-secblock__n { font-family: var(--m-sans); font-weight: 900; font-size: 2rem; color: var(--m-red); line-height: 1; padding-top: 4px; }
.ocm-secblock__t { font-family: var(--m-serif); font-weight: 500; font-size: 1.8rem; line-height: 1.15; margin: 0 0 6px; color: var(--m-ink); font-variation-settings: 'opsz' 48; }
.ocm-secblock__m { font-size: .84rem; color: var(--m-muted); margin: 0; }
.ocm-secblock__tag { display: inline-block; margin-top: 10px; font-family: var(--m-sans); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--m-red); background: var(--m-red-soft); padding: 5px 9px; }
.ocm-secblock__tag--done { color: var(--ocm-ok); background: var(--ocm-ok-bg); }
.ocm-part {
  display: grid; grid-template-columns: 78px 1fr auto; gap: 4px 10px; align-items: start;
  padding: 20px 26px; border-bottom: 1px solid var(--m-line-soft); text-decoration: none; color: inherit;
  transition: background .15s;
}
.ocm-part:hover { background: var(--m-red-soft); }
.ocm-part__n { font-family: var(--m-sans); font-weight: 700; color: var(--m-red); font-size: .95rem; padding-top: 3px; }
.ocm-part__t { font-family: var(--m-sans); font-weight: 700; font-size: 1.1rem; color: var(--m-ink); margin: 0; }
.ocm-part__s { font-family: var(--m-sans); font-size: .95rem; color: var(--m-muted); margin: 5px 0 0; line-height: 1.55; grid-column: 2; }
.ocm-part__d { font-size: .78rem; color: var(--m-muted); margin: 8px 0 0; grid-column: 2; }
.ocm-part__st { align-self: center; justify-self: end; }
.ocm-st { font-family: var(--m-sans); font-size: .7rem; font-weight: 600; border-radius: 999px; padding: 5px 11px; white-space: nowrap; border: 1px solid var(--m-line); color: var(--m-muted); }
.ocm-st--ok { color: var(--ocm-ok); background: var(--ocm-ok-bg); border-color: var(--ocm-ok-line); }
.ocm-st--no { color: var(--ocm-no); background: var(--ocm-no-bg); border-color: var(--ocm-no-line); }
.ocm-st--next { color: var(--m-red); border-color: var(--m-red-line); background: var(--m-red-soft); }
.ocm-secblock__foot { display: block; text-align: center; padding: 15px; font-family: var(--m-sans); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--m-red); text-decoration: none; background: var(--m-panel); }
.ocm-secblock__foot:hover { background: var(--m-red-soft); }

/* right column of the programme: reading position + overview cards */
.ocm-pos { background: #0a0303; color: #fff; border-top: 3px solid var(--m-red); padding: 24px 26px 22px; margin-bottom: 18px; }
[data-theme="dark"] .ocm-pos { background: #1a0c0c; }
.ocm-pos .k { color: #e8635a; }
.ocm-pos__big { font-family: var(--m-sans); font-weight: 900; font-size: 2.6rem; line-height: 1; margin: 12px 0 4px; }
.ocm-pos__big small { font-size: .8rem; font-weight: 600; color: #b6a5a2; letter-spacing: .1em; text-transform: uppercase; margin-left: 8px; }
.ocm-pos__t { font-family: var(--m-sans); font-weight: 600; font-size: 1.05rem; margin: 0 0 16px; }
.ocm-pos__bar { height: 6px; background: rgba(255,255,255,.14); border-radius: 3px; overflow: hidden; margin: 0 0 18px; }
.ocm-pos__bar i { display: block; height: 100%; background: #e8635a; width: 0; transition: width .3s; }
.ocm-pos a { color: #fff; font-family: var(--m-sans); font-weight: 700; font-size: .9rem; text-decoration: none; border-top: 1px solid rgba(255,255,255,.14); display: block; padding-top: 14px; }
.ocm-pos a:hover { color: #e8635a; }
.ocm-card { background: var(--m-card); border: 1px solid var(--m-line); padding: 22px 24px 20px; margin-bottom: 18px; }
.ocm-card .k { display: block; margin-bottom: 12px; color: var(--m-ink); }
.ocm-card__row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--m-line-soft); font-size: .92rem; }
.ocm-card__row span { color: var(--m-muted); }
.ocm-card__row b { color: var(--m-red); font-weight: 700; }
.ocm-card__row b.ok { color: var(--ocm-ok); }
.ocm-card__row b.no { color: var(--m-muted); font-weight: 500; }
.ocm-card__row:last-of-type { border-bottom: 0; }
.ocm-card p { font-size: .84rem; color: var(--m-muted); margin: 12px 0 0; line-height: 1.55; }
.ocm-card a.ocm-link { display: inline-block; margin-top: 12px; font-family: var(--m-sans); font-weight: 700; font-size: .9rem; color: var(--m-red); text-decoration: none; }
.ocm-card a.ocm-link:hover { text-decoration: underline; }

/* ── module view: three columns ──────────────────────────────────────── */
.ocm-grid3 { display: grid; grid-template-columns: 280px minmax(0, 1fr) 300px; gap: 44px; align-items: start; margin-top: 34px; }
.ocm-left, .ocm-right { position: sticky; top: 140px; }   /* the site nav is about 120px tall */
.ocm-lesson h2, .ocm-test, .ocm-lesson figure { scroll-margin-top: 140px; }
.ocm-panel { background: var(--m-card); border: 1px solid var(--m-line); padding: 18px 16px 10px; }
.ocm-panel .k { display: block; margin: 0 4px 10px; color: var(--m-ink); }
.ocm-panel__toggle { background: none; border: 0; padding: 0; cursor: pointer; text-align: left; width: 100%; }
.ocm-panel__sec { display: block; font-family: var(--m-sans); font-size: .72rem; font-weight: 700; color: var(--m-muted); margin: 14px 4px 5px; letter-spacing: .04em; }
.ocm-panel__sec b { color: var(--m-red); margin-right: 6px; }
.ocm-panel a.mod {
  display: grid; grid-template-columns: 30px 1fr 12px; gap: 8px; align-items: center; text-decoration: none;
  color: var(--m-text); font-family: var(--m-sans); font-size: .9rem; padding: 8px 8px; border-left: 3px solid transparent;
}
.ocm-panel a.mod:hover { background: var(--m-red-soft); }
.ocm-panel a.mod.on { background: var(--m-red-soft); border-left-color: var(--m-red); color: var(--m-ink); font-weight: 700; }
.ocm-panel a.mod .n { color: var(--m-red); font-weight: 700; font-size: .84rem; }
.ocm-panel a.mod .dot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--m-line); }
.ocm-panel a.mod .dot.ok { background: var(--fg-call); border-color: var(--fg-call); }
.ocm-panel a.mod .dot.no { background: var(--fg-put); border-color: var(--fg-put); }
.ocm-panel__all { display: block; margin: 12px 4px 4px; font-family: var(--m-sans); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--m-red); text-decoration: none; }

.ocm-right .ocm-pos { margin-bottom: 18px; }
.ocm-toc a { display: block; font-family: var(--m-sans); font-size: .86rem; color: var(--m-muted); text-decoration: none; padding: 6px 0; border-bottom: 1px solid var(--m-line-soft); }
.ocm-toc a:last-child { border-bottom: 0; }
.ocm-toc a:hover, .ocm-toc a.on { color: var(--m-red); }

/* ── lesson typography ───────────────────────────────────────────────── */
.ocm-lesson { min-width: 0; max-width: 820px; font-family: var(--m-sans); font-size: 1.08rem; line-height: 1.78; color: var(--m-text); }
.ocm-lesson .eyebrow { font-family: var(--m-sans); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--m-muted); font-weight: 700; margin: 6px 0 14px; }
.ocm-lesson .eyebrow b { color: var(--m-red); }
.ocm-lesson h1 { font-family: var(--m-serif); font-weight: 500; font-size: 2.9rem; line-height: 1.08; letter-spacing: -.015em; margin: 0 0 18px; color: var(--m-ink); font-variation-settings: 'opsz' 72; }
.ocm-lesson .meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--m-sans); font-size: .84rem; color: var(--m-muted); margin: 0 0 18px; }
.ocm-lesson .meta b { color: var(--m-ink); font-weight: 600; }
.ocm-lesson .watch {
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-family: var(--m-sans);
  border: 1px solid var(--m-line); background: var(--m-card); border-radius: 10px; padding: 10px 16px;
  font-size: .88rem; font-weight: 600; color: var(--m-ink); margin: 0 0 30px;
}
.ocm-lesson .watch:hover { border-color: var(--m-red); color: var(--m-red); }
.ocm-lesson .watch i { width: 0; height: 0; border-style: solid; border-width: 5px 0 5px 8px; border-color: transparent transparent transparent var(--m-red); }
.ocm-lesson .lede { font-size: 1.2rem; line-height: 1.65; color: var(--m-ink); margin: 0 0 26px; font-weight: 400; }
.ocm-lesson h2 { font-family: var(--m-serif); font-weight: 500; font-size: 1.9rem; line-height: 1.18; margin: 46px 0 14px; color: var(--m-ink); font-variation-settings: 'opsz' 48; }
.ocm-lesson h3 { font-family: var(--m-sans); font-weight: 700; font-size: 1.05rem; margin: 28px 0 10px; color: var(--m-ink); }
.ocm-lesson p { margin: 0 0 18px; }
.ocm-lesson li { line-height: 1.7; }
.ocm-lesson ul, .ocm-lesson ol { margin: 0 0 20px; padding-left: 26px; }
.ocm-lesson li { margin: 0 0 8px; }
.ocm-lesson strong { color: var(--m-ink); font-weight: 700; }
.ocm-lesson .kt { color: var(--m-red); font-weight: 700; }
.ocm-lesson table.tb { width: 100%; border-collapse: collapse; font-family: var(--m-sans); font-size: .92rem; margin: 8px 0 24px; background: var(--m-card); border: 1px solid var(--m-line); }
.ocm-lesson table.tb th { text-align: left; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--m-muted); padding: 10px 12px; border-bottom: 1px solid var(--m-line); }
.ocm-lesson table.tb td { padding: 10px 12px; border-bottom: 1px solid var(--m-line-soft); vertical-align: top; line-height: 1.5; }
.ocm-lesson table.tb td:first-child { font-weight: 700; color: var(--m-ink); white-space: nowrap; }
.ocm-lesson .up { color: var(--fg-call); font-weight: 700; }
.ocm-lesson .dn { color: var(--fg-put); font-weight: 700; }

/* ── figures ─────────────────────────────────────────────────────────── */
.ocm-lesson figure.fig { margin: 24px 0 30px; border: 1px solid var(--m-line); background: var(--m-card); padding: 18px 20px 14px; }
.ocm-lesson figure.fig svg { width: 100%; height: auto; display: block; font-family: var(--m-sans); }
.ocm-lesson figure.fig figcaption { font-family: var(--m-sans); font-size: .86rem; color: var(--m-muted); line-height: 1.55; margin: 10px 2px 0; }
.ocm-lesson figure.fig figcaption b { color: var(--m-ink); }
.fig svg text { fill: var(--fg-ink); font-size: 12px; }
.fig svg text.mu { fill: var(--fg-muted); font-size: 11px; }
.fig svg text.sm { font-size: 10.5px; }
.fig svg text.b { font-weight: 700; }
.fig svg .ax { stroke: var(--fg-muted); stroke-width: 1; fill: none; }
.fig svg .gr { stroke: var(--fg-grid); stroke-width: 1; fill: none; }
.fig svg .ln { fill: none; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.fig svg .call { stroke: var(--fg-call); }
.fig svg .put { stroke: var(--fg-put); }
.fig svg .acc { stroke: var(--fg-acc); }
.fig svg .blue { stroke: var(--fg-blue); }
.fig svg .fcall { fill: var(--fg-call); }
.fig svg .fput { fill: var(--fg-put); }
.fig svg .facc { fill: var(--fg-acc); }
.fig svg .fblue { fill: var(--fg-blue); }
.fig svg .fmu { fill: var(--fg-muted); }
.fig svg .dash { stroke-dasharray: 4 4; }
.fig svg .box { fill: var(--m-panel); stroke: var(--fg-grid); }
.fig svg .boxl { fill: none; stroke: var(--fg-muted); stroke-width: 1; }
.fig svg .bar { fill: var(--fg-blue); opacity: .85; }
.fig svg .bar2 { fill: var(--fg-acc); opacity: .85; }
.fig svg .pill { fill: var(--m-panel); stroke: var(--fg-grid); }
.fig svg .pill.ok { fill: var(--ocm-ok-bg); stroke: var(--ocm-ok-line); }
.fig svg .pill.no { fill: var(--ocm-no-bg); stroke: var(--ocm-no-line); }
.fig svg .pill.acc { fill: rgba(226,176,74,.16); stroke: rgba(154,107,0,.45); }

/* ── from the desk ───────────────────────────────────────────────────── */
.ocm-lesson aside.desk { border-left: 3px solid var(--m-red); background: var(--m-card); border-top: 1px solid var(--m-line); border-right: 1px solid var(--m-line); border-bottom: 1px solid var(--m-line); padding: 16px 20px 16px 22px; margin: 22px 0 26px; font-size: 1.02rem; line-height: 1.7; }
.ocm-lesson aside.desk .k { display: inline-flex; gap: 8px; align-items: center; color: var(--m-red); margin: 0 0 8px; }
.ocm-lesson aside.desk .k em { font-style: normal; color: var(--m-muted); letter-spacing: 0; text-transform: none; font-weight: 500; font-size: .78rem; }
.ocm-lesson aside.desk .k a { color: var(--m-red); }
.ocm-lesson aside.desk p { margin: 0; }
.ocm-lesson aside.desk p + p { margin-top: 10px; }

/* ── recap ───────────────────────────────────────────────────────────── */
.ocm-lesson .recap { border: 1px solid var(--m-line); background: var(--m-panel); padding: 18px 22px; margin: 30px 0 8px; }
.ocm-lesson .recap h3 { margin: 0 0 10px; font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--m-muted); }
.ocm-lesson .recap ul { margin: 0; padding-left: 22px; font-size: 1rem; }

/* ── try it widgets ──────────────────────────────────────────────────── */
.ocm-lesson .try { border: 1px solid var(--m-line); border-top: 3px solid var(--fg-blue); background: var(--m-card); padding: 18px 22px 20px; margin: 24px 0 30px; font-family: var(--m-sans); font-size: .95rem; }
.ocm-lesson .try .k { color: var(--fg-blue); margin: 0 0 8px; display: block; }
.ocm-lesson .try h4 { margin: 0 0 8px; font-family: var(--m-serif); font-weight: 500; font-size: 1.45rem; color: var(--m-ink); font-variation-settings: 'opsz' 36; }
.ocm-lesson .try p { margin: 0 0 12px; color: var(--m-muted); font-size: .92rem; line-height: 1.55; }
.try .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 14px; margin: 8px 0 14px; }
.try label { display: grid; gap: 5px; font-size: .76rem; color: var(--m-muted); font-weight: 600; }
.try input[type="number"], .try select { font: inherit; font-size: 1rem; color: var(--m-ink); background: var(--m-bg); border: 1px solid var(--m-line); border-radius: 8px; padding: 9px 11px; width: 100%; }
.try input[type="range"] { width: 100%; accent-color: var(--m-red); }
.try .out { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.try .out div { border: 1px solid var(--m-line); padding: 10px 14px; background: var(--m-bg); }
.try .out span { display: block; font-size: .66rem; color: var(--m-muted); letter-spacing: .1em; text-transform: uppercase; font-weight: 700; margin-bottom: 4px; }
.try .out b { font-size: 1.35rem; color: var(--m-ink); font-weight: 700; }
.try .out b.ok { color: var(--fg-call); }
.try .out b.no { color: var(--fg-put); }
.try svg { width: 100%; height: auto; display: block; margin-top: 8px; }

/* ── the test ────────────────────────────────────────────────────────── */
.ocm-test { margin: 48px 0 20px; border: 1px solid var(--m-line); border-top: 3px solid var(--m-red); background: var(--m-card); padding: 26px 28px 28px; font-family: var(--m-sans); }
.ocm-test__h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.ocm-test__h h2 { margin: 0; font-family: var(--m-serif); font-weight: 500; font-size: 1.9rem; color: var(--m-ink); font-variation-settings: 'opsz' 48; }
.ocm-test__h span { font-size: .82rem; color: var(--m-muted); font-weight: 600; }
.ocm-test__lede { color: var(--m-muted); font-size: .98rem; margin: 0 0 18px; line-height: 1.6; }
.ocm-test .ocp-quiz { position: static; padding: 0; background: none; backdrop-filter: none; display: block; }
.ocm-test .ocp-quiz__box { max-width: none; }
.ocm-test .ocp-quiz h3 { font-family: var(--m-serif); font-weight: 500; font-size: 1.5rem; line-height: 1.35; color: var(--m-ink); margin: 6px 0 18px; font-variation-settings: 'opsz' 24; }
.ocm-test .ocp-quiz__opt { font-family: var(--m-sans); font-size: 1rem; color: var(--m-text); background: var(--m-bg); border-color: var(--m-line); }
.ocm-test .ocp-quiz__opt i { color: var(--m-muted); border-color: var(--m-line); }
.ocm-test .ocp-quiz__opt:hover:not(:disabled) { border-color: var(--m-red); background: var(--m-red-soft); }
.ocm-test .ocp-quiz__opt.right { border-color: var(--ocm-ok-line); background: var(--ocm-ok-bg); color: var(--ocm-ok); }
.ocm-test .ocp-quiz__opt.right i { border-color: var(--ocm-ok-line); color: var(--ocm-ok); }
.ocm-test .ocp-quiz__opt.wrong { border-color: var(--ocm-no-line); background: var(--ocm-no-bg); color: var(--ocm-no); }
.ocm-test .ocp-quiz__opt.wrong i { border-color: var(--ocm-no-line); color: var(--ocm-no); }
.ocm-test .ocp-quiz__why { display: none; background: var(--m-panel); color: var(--m-text); border: 1px solid var(--m-line); font-size: .98rem; line-height: 1.6; }
.ocm-test .ocp-quiz__why.on { display: block; }
.ocm-test .ocp-quiz__why b { color: var(--m-ink); }
.ocm-test .ocp-quiz__src { font-size: .8rem; color: var(--m-muted); margin-top: 8px; }
.ocm-test .ocp-quiz__src a { color: var(--m-red); }
.ocm-test .ocp-btn { border-radius: 10px; }
.ocm-test .ocp-btn--ghost { color: var(--m-ink); border-color: var(--m-line); }
.ocm-result { text-align: center; padding: 10px 0 4px; }
.ocm-result .big { font-family: var(--m-sans); font-size: 3rem; font-weight: 900; letter-spacing: -.02em; color: var(--m-ink); margin: 0; }
.ocm-result .big.ok { color: var(--fg-call); }
.ocm-result .big.no { color: var(--fg-put); }
.ocm-result p { color: var(--m-muted); margin: 6px 0 18px; font-size: 1rem; }
.ocm-result .ocp-quiz__act { justify-content: center; }
.ocm-result .ocp-quiz__act a.ocp-btn { text-decoration: none; }
.ocm-review { text-align: left; margin: 22px 0 0; display: grid; gap: 6px; }
.ocm-review div { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; padding: 9px 11px; border: 1px solid var(--m-line-soft); background: var(--m-bg); color: var(--m-text); }
.ocm-review i { flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%; display: inline-grid; place-items: center; font-style: normal; font-size: .7rem; font-weight: 800; }
.ocm-review i.ok { background: var(--ocm-ok-bg); color: var(--ocm-ok); border: 1px solid var(--ocm-ok-line); }
.ocm-review i.no { background: var(--ocm-no-bg); color: var(--ocm-no); border: 1px solid var(--ocm-no-line); }

.ocm-nav { display: flex; justify-content: space-between; gap: 14px; margin: 28px 0 0; flex-wrap: wrap; font-family: var(--m-sans); }
.ocm-nav a { text-decoration: none; border: 1px solid var(--m-line); background: var(--m-card); padding: 14px 18px; color: var(--m-ink); font-size: .95rem; font-weight: 600; flex: 1 1 240px; }
.ocm-nav a:hover { border-color: var(--m-red); }
.ocm-nav a span { display: block; font-size: .66rem; color: var(--m-muted); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 4px; font-weight: 700; }
.ocm-nav a.next { text-align: right; }
/* STICKY PAGER (Vincent, 2026-09-30: "make [Previous / Next] buttons sticky at bottom, left
   and right"). The pager is the last child of the lesson, so sticky bottom:0 keeps it on
   screen the whole way down and it settles in place at the end. Previous sits bottom-left,
   Next bottom-right, each one compact with the title cut to one line. */
.ocm-nav { position: sticky; bottom: 0; z-index: 5; justify-content: space-between; flex-wrap: nowrap; gap: 12px; margin: 28px -4px 0; padding: 18px 4px 14px; background: linear-gradient(to top, var(--m-bg) 72%, rgba(250,247,245,0)); }
.ocm-nav a { flex: 0 1 auto; max-width: 46%; min-width: 0; padding: 11px 16px; font-size: .88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-radius: 12px; box-shadow: 0 8px 22px -14px rgba(20,5,3,.35); }
.ocm-nav a.next { margin-left: auto; background: var(--m-red); border-color: var(--m-red); color: #fff; }
.ocm-nav a.next span { color: rgba(255,255,255,.75); }
.ocm-nav a.next:hover { background: #8e1914; border-color: #8e1914; }
.ocm-nav a span { margin-bottom: 2px; font-size: .75rem; }
/* Phones: no room for the lesson titles, so the two buttons read "Previous" and "Next". */
@media (max-width: 560px) {
  .ocm-nav a { font-size: 0; padding: 12px 18px; max-width: none; }
  .ocm-nav a span { font-size: .8rem; margin: 0; color: var(--m-ink); letter-spacing: .1em; }
  .ocm-nav a.next span { color: #fff; }
  .ocm-nav a:not(.next) span::before { content: '\2190  '; }
  .ocm-nav a.next span::after { content: '  \2192'; }
}

/* ── responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .ocm-grid3 { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; }
  .ocm-right { grid-column: 1 / -1; position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .ocm-right .ocm-pos, .ocm-right .ocm-card { margin-bottom: 0; }
}
@media (max-width: 900px) {
  .ocm-programme { padding: 22px 18px 24px; }
  .ocm-programme__grid { grid-template-columns: 1fr; }
  .ocm-grid3 { grid-template-columns: 1fr; }
  .ocm-left { position: static; }
  .ocm-right { grid-template-columns: 1fr; }
  .ocm-lesson { font-size: 1.02rem; }
  .ocm-lesson h1 { font-size: 2.2rem; }
  .ocm-lesson h2 { font-size: 1.6rem; }
  .ocm-lesson .lede { font-size: 1.12rem; }
  .ocm-banner { min-height: 0; }
  .ocm-banner__in { padding: 40px 22px 36px; }
  .ocm-secblock__h { grid-template-columns: 48px 1fr; padding-left: 16px; padding-right: 16px; }
  .ocm-part { grid-template-columns: 48px 1fr; padding-left: 16px; padding-right: 16px; }
  .ocm-part__st { grid-column: 2; justify-self: start; margin-top: 8px; }
  /* the modules panel collapses to the current module; the label expands it */
  .ocm-panel .ocm-panel__sec, .ocm-panel a.mod:not(.on), .ocm-panel .ocm-panel__all { display: none; }
  .ocm-panel.open .ocm-panel__sec, .ocm-panel.open a.mod, .ocm-panel.open .ocm-panel__all { display: block; }
  .ocm-panel.open a.mod { display: grid; }
  .ocm-panel__toggle::after { content: ' \25BE'; }
  .ocm-panel.open .ocm-panel__toggle::after { content: ' \25B4'; }
  .ocm-secblock__t { font-size: 1.45rem; }
}

/* ── module page: results at a glance + a clear way back (26 Sep 2026) ── */
.ocm-panel a.mod .res { font-family: var(--m-sans); font-size: .68rem; font-weight: 700; white-space: nowrap; color: var(--m-muted); min-width: 30px; text-align: right; }
.ocm-panel a.mod .res.ok { color: var(--ocm-ok); }
.ocm-panel a.mod .res.no { color: var(--ocm-no); }
.ocm-back { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 0 0 14px; padding: 12px 16px; border-radius: 12px;
  border: 1px solid var(--m-line); background: var(--m-panel, transparent); color: var(--m-ink); font-family: var(--m-sans); font-weight: 700;
  font-size: .9rem; text-decoration: none; }
.ocm-back:hover { border-color: var(--m-red-line); color: var(--m-red); }
a.ocm-card__row.ocm-res { align-items: center; text-decoration: none; color: inherit; }
a.ocm-card__row.ocm-res span { font-size: .86rem; }
a.ocm-card__row.ocm-res:hover span { color: var(--m-ink); }
a.ocm-card__row.ocm-res.on span { color: var(--m-ink); font-weight: 700; }
a.ocm-card__row.ocm-res .ocm-st { font-style: normal; padding: 3px 9px; font-size: .66rem; }
/* the result column needs room for "✓ 7/8", not just the old 12px dot */
.ocm-panel a.mod { grid-template-columns: 30px 1fr auto; }
/* The back button sits above the modules panel on the left, on every screen size. */
.ocm-left .ocm-back { justify-content: flex-start; }