/* ===== Hatos online kurzusplatform — közös stílus ===== */
:root{
  --ink:#12263a; --brand:#2f6d9e; --brand-dark:#1c4a70; --brand-2:#3f8fcf;
  --accent:#ff6b4a; --accent-dark:#ef5333; --gold:#f6b545;
  --green:#2fae7a; --green-soft:#e7f7ef; --red:#e2503f; --red-soft:#fdecea;
  --bg:#ffffff; --bg-soft:#f2f7fb; --bg-navy:#0f2a44;
  --muted:#5a6b7a; --line:#e3ecf3; --white:#fff;
  --radius:16px; --radius-lg:24px;
  --shadow:0 18px 40px -18px rgba(15,42,68,.28);
  --shadow-sm:0 8px 22px -12px rgba(15,42,68,.22);
  --maxw:1180px;
  --head:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg-soft);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);line-height:1.18;margin:0;letter-spacing:-.02em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--head);font-weight:700;font-size:.98rem;padding:.8rem 1.35rem;border-radius:999px;border:0;cursor:pointer;transition:.2s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -12px rgba(255,107,74,.7)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-dark{background:var(--brand);color:#fff}
.btn-dark:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--brand)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-head .nav{display:flex;align-items:center;gap:1.4rem;height:70px}
.site-head .logo img{height:38px}
.site-head .sp{margin-left:auto}
.crumb{display:flex;align-items:center;gap:.5rem;color:var(--muted);font-size:.92rem;font-family:var(--head);font-weight:600}
.crumb a:hover{color:var(--brand)}

/* course hub */
.hub-hero{background:linear-gradient(180deg,#f6fafd,#eaf3fa);padding:56px 0 40px}
.hub-hero .eyebrow{font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.hub-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin:.5rem 0 .6rem}
.hub-hero p{color:var(--muted);font-size:1.12rem;max-width:60ch;margin:0}
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;padding:44px 0 80px}
.course-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.course-card .top{padding:26px 26px 0;display:flex;justify-content:space-between;align-items:flex-start}
.flag-badge{font-size:2.4rem;line-height:1}
.level-badge{font-family:var(--head);font-weight:800;font-size:.78rem;letter-spacing:.06em;color:#fff;background:var(--brand);padding:.35rem .75rem;border-radius:999px}
.level-badge.c1{background:var(--accent)}
.course-card .body{padding:16px 26px 26px;display:flex;flex-direction:column;flex:1}
.course-card h3{font-size:1.4rem;margin-bottom:.5rem}
.course-card p{color:var(--muted);margin:0 0 1.1rem}
.feat-pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.4rem}
.feat-pills span{font-size:.8rem;font-weight:600;color:var(--brand-dark);background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:.35rem .7rem}
.course-card .go{margin-top:auto}

/* course page layout */
.course-top{background:var(--bg-navy);color:#fff;position:relative;overflow:hidden}
.course-top::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 12% 0%,rgba(63,143,207,.3),transparent 60%),radial-gradient(600px 260px at 100% 100%,rgba(255,107,74,.16),transparent 60%)}
.course-top .wrap{position:relative;z-index:2;padding:40px 24px 44px}
.course-top .level-badge{background:rgba(255,255,255,.16)}
.course-top h1{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;margin:.8rem 0 .5rem}
.course-top .sub{color:#c3d5e6;max-width:60ch;margin:0 0 1.4rem}
.course-meta{display:flex;flex-wrap:wrap;gap:26px;align-items:center}
.teacher-chip{display:flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:.6rem .9rem}
.teacher-chip .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#3f8fcf,#2f6d9e);display:grid;place-items:center;font-family:var(--head);font-weight:800}
.teacher-chip small{display:block;color:#9fb6cc;font-size:.76rem}
.teacher-chip b{font-family:var(--head);font-size:.95rem}
.progress-chip{min-width:200px}
.progress-chip .bar{height:8px;border-radius:8px;background:rgba(255,255,255,.15);overflow:hidden;margin-top:6px}
.progress-chip .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--accent));width:0;transition:1s}
.progress-chip small{color:#9fb6cc;font-size:.8rem}

/* tabs */
.course-body{padding:0 0 80px}
.tabs{position:sticky;top:78px;z-index:20;background:var(--bg-soft);border-bottom:1px solid var(--line);overflow-x:auto}
.tabs .wrap{display:flex;gap:.4rem;padding:0 24px}
.tab{flex:0 0 auto;font-family:var(--head);font-weight:700;font-size:.95rem;color:var(--muted);padding:16px 14px;border:0;background:none;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;display:flex;align-items:center;gap:.5rem;transition:.15s}
.tab:hover{color:var(--brand)}
.tab.active{color:var(--brand-dark);border-bottom-color:var(--accent)}
.tab .ic{font-size:1.1rem}
.panel{display:none;padding-top:36px}
.panel.active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel-head{margin-bottom:22px}
.panel-head h2{font-size:1.7rem;font-weight:800}
.panel-head p{color:var(--muted);margin:.4rem 0 0}

/* generic content cards */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.2s}
.tile:hover{box-shadow:var(--shadow-sm)}
.tile h3{font-size:1.12rem;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}
.tile p{color:var(--muted);margin:0;font-size:.96rem}
.tile .chip{font-size:.74rem;font-weight:700;color:var(--brand-dark);background:var(--bg-soft);border-radius:999px;padding:.25rem .6rem;border:1px solid var(--line)}

/* outline / vázlat */
.outline{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.outline > summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--head);font-weight:700;font-size:1.08rem;display:flex;align-items:center;gap:.7rem}
.outline > summary::-webkit-details-marker{display:none}
.outline > summary .arw{margin-left:auto;transition:.2s;color:var(--brand)}
.outline[open] > summary .arw{transform:rotate(90deg)}
.outline .oc{padding:0 22px 22px;color:#2a3f52}
.outline .oc h4{margin:16px 0 6px;color:var(--brand-dark);font-size:1rem}
.outline .oc ul{margin:.3rem 0 .8rem;padding-left:1.2rem}
.outline .oc li{margin:.25rem 0}
.outline .oc table{width:100%;border-collapse:collapse;margin:.6rem 0;font-size:.94rem}
.outline .oc th,.outline .oc td{border:1px solid var(--line);padding:.5rem .7rem;text-align:left}
.outline .oc th{background:var(--bg-soft);font-family:var(--head)}
.ex{background:var(--green-soft);border-left:3px solid var(--green);padding:.5rem .8rem;border-radius:8px;margin:.5rem 0;font-size:.94rem}

/* glossary */
.gloss-tools{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.gloss-tools input,.gloss-tools select{font-family:var(--body);font-size:.98rem;padding:.7rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:#fff}
.gloss-tools input{flex:1;min-width:200px}
.gloss-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gloss-table th,.gloss-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--line);font-size:.97rem}
.gloss-table th{background:var(--bg-navy);color:#fff;font-family:var(--head);position:sticky;top:0}
.gloss-table tr:hover td{background:var(--bg-soft)}
.gloss-table .de{font-weight:600}
.gloss-table .topic{color:var(--muted);font-size:.85rem}

/* flashcards */
.fc-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.fc-counter{font-family:var(--head);font-weight:700;color:var(--muted)}
.fc-stage{max-width:560px;margin:0 auto}
.flashcard{perspective:1400px;height:300px;cursor:pointer;margin-bottom:18px}
.flashcard .inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flashcard.flip .inner{transform:rotateY(180deg)}
.flashcard .face{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--radius-lg);display:grid;place-items:center;text-align:center;padding:28px;box-shadow:var(--shadow)}
.flashcard .front{background:#fff;border:1px solid var(--line)}
.flashcard .back{background:linear-gradient(160deg,var(--brand),var(--brand-dark));color:#fff;transform:rotateY(180deg)}
.flashcard .word{font-family:var(--head);font-weight:800;font-size:2rem}
.flashcard .hint{color:var(--muted);font-size:.9rem;margin-top:10px}
.flashcard .back .hint{color:#c3d5e6}
.flashcard .tapnote{position:absolute;bottom:14px;left:0;right:0;font-size:.78rem;color:var(--muted)}
.flashcard .back .tapnote{color:rgba(255,255,255,.6)}
.fc-actions{display:flex;justify-content:center;gap:12px}
.fc-actions .btn{min-width:120px;justify-content:center}
.fc-know{background:var(--green);color:#fff}
.fc-dont{background:#fff;color:var(--red);border:1.5px solid var(--red-soft)}
.fc-done{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px}

/* quiz engine */
.quiz{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;max-width:760px}
.quiz .qhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.quiz .qhead .qmeta{font-family:var(--head);font-weight:700;color:var(--muted)}
.qbar{height:6px;background:var(--bg-soft);border-radius:6px;overflow:hidden;margin-bottom:22px}
.qbar i{display:block;height:100%;background:var(--brand);transition:.3s}
.question{font-family:var(--head);font-weight:700;font-size:1.2rem;margin-bottom:16px}
.opts{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:.7rem;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:.15s;font-size:1rem;background:#fff}
.opt:hover{border-color:var(--brand);background:var(--bg-soft)}
.opt.sel{border-color:var(--brand);background:#eef5fb}
.opt.correct{border-color:var(--green);background:var(--green-soft)}
.opt.wrong{border-color:var(--red);background:var(--red-soft)}
.opt .mk{margin-left:auto;font-weight:800}
.opt.correct .mk{color:var(--green)}
.opt.wrong .mk{color:var(--red)}
.explain{margin-top:14px;padding:.8rem 1rem;background:var(--bg-soft);border-left:3px solid var(--brand);border-radius:8px;font-size:.94rem;display:none}
.explain.show{display:block}
.quiz-actions{display:flex;justify-content:space-between;margin-top:22px;gap:12px}
.quiz-result{text-align:center;padding:20px}
.score-ring{width:130px;height:130px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;font-family:var(--head);font-weight:800;font-size:2rem;color:var(--brand-dark)}
.result-msg{font-family:var(--head);font-weight:700;font-size:1.2rem}

/* exam layout */
.exam-list{display:grid;gap:14px}
.exam-row{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.exam-row .no{width:40px;height:40px;border-radius:10px;background:var(--bg-soft);color:var(--brand-dark);font-family:var(--head);font-weight:800;display:grid;place-items:center;flex:0 0 auto}
.exam-row .meta{flex:1}
.exam-row .meta b{font-family:var(--head);font-size:1.05rem}
.exam-row .meta small{color:var(--muted)}
.exam-row .dur{color:var(--muted);font-size:.9rem;font-family:var(--head);font-weight:600}
.callout{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:18px 22px;color:var(--muted);margin-top:16px}

.section-foot{margin-top:60px;text-align:center;color:var(--muted);font-size:.9rem}

/* =========================================================================
   v2 kurzus-néző (GoUni-szerű): slim fejléc + jobb oldali kétblokkos TOC
   ========================================================================= */
/* slim fejléc középre igazított kurzuscímmel (nincs vastag kék hero) */
.cv-head .nav{position:relative}
.cv-head .logo{position:relative;z-index:2}
.cv-back{margin-left:auto;position:relative;z-index:2}
.cv-course-title{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:1;
  font-family:var(--head);font-weight:800;font-size:1.18rem;color:var(--ink);
  white-space:nowrap;max-width:46%;overflow:hidden;text-overflow:ellipsis;text-align:center}

.cv2{padding:22px 0 90px}
/* a kurzusnézet szélesebb, hogy a tananyag-sáv jobb széle a fejléc gombjáig érjen */
.cv2 .wrap{max-width:1460px}
.cv2-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.cv2-layout.side-collapsed{grid-template-columns:minmax(0,1fr)}
.cv2-layout.side-collapsed .cv2-side{display:none}

/* slim, belépett-diák app-fejléc (közös oldalfejléc helyett, csak a kurzuscím) */
body.cv-course-mode #site-header{display:none}
.cv2-topbar{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.cv2-topbar-inner{position:relative;height:56px;display:flex;align-items:center;justify-content:flex-end}
.cv2-topbar-name{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--head);font-weight:800;font-size:1.15rem;color:var(--ink);
  white-space:nowrap;max-width:60%;overflow:hidden;text-overflow:ellipsis;text-align:center}
.cv2-toc-open{position:relative;z-index:2;font-family:var(--head);font-weight:700;font-size:.9rem;
  color:var(--brand-dark);background:#eaf3fb;border:1px solid var(--line);border-radius:999px;
  padding:.45rem .95rem;cursor:pointer;transition:.15s;display:inline-flex;align-items:center;gap:.4rem}
.cv2-toc-open:hover{background:#dcebf8;border-color:var(--brand)}
.cv2-toc-open.off{background:#fff;color:var(--muted)}
.cv2-toc-open.off:hover{background:var(--bg-soft);color:var(--brand-dark)}

/* belépett diák: nincs nyilvános fejléc, sem a főoldali kék marketing-lábléc */
body.kv-auth #site-header{display:none}
body.kv-auth #site-footer{display:none}
.kv-topbar{justify-content:flex-end;gap:14px}
.kv-topbar-name{font-family:var(--head);font-weight:700;font-size:.98rem;color:var(--ink);
  max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kv-signout{font-family:var(--head);font-weight:700;font-size:.9rem;color:#fff;background:var(--brand);
  border:0;border-radius:999px;padding:.5rem 1.05rem;cursor:pointer;transition:.15s}
.kv-signout:hover{background:var(--brand-dark);transform:translateY(-1px)}
.kv-welcome{padding:46px 0 10px;text-align:center}
.kv-welcome h1{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}

/* fő tartalom */
.cv2-main{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 34px;box-shadow:var(--shadow-sm)}
.cv2-lesson-crumb{color:var(--muted);font-family:var(--head);font-weight:700;font-size:.82rem;
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px}
.cv2-lesson-title{font-size:1.7rem;font-weight:800;margin-bottom:22px}

/* szegmentált fülek (Vázlat / Teszt / Szókártya) */
.cv2-tabs{display:flex;gap:4px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:14px;padding:5px;margin-bottom:28px}
.cv2-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--head);font-weight:700;font-size:.96rem;color:var(--muted);
  padding:.7rem 1rem;border:0;background:transparent;border-radius:10px;cursor:pointer;transition:.15s}
.cv2-tab span{font-size:1.02rem}
.cv2-tab:hover{color:var(--brand)}
.cv2-tab.active{background:#fff;color:var(--brand-dark);box-shadow:var(--shadow-sm)}
.cv2-panel{display:none}
.cv2-panel.active{display:block;animation:fade .3s ease}

/* jobb oldali tartalomjegyzék — önállóan görgethető (ha az egér a sávon belül van,
   a sáv görög; a leckén kívül a lecke). A max-height a látható magasságra fogja a
   sávot, az overflow-y:auto adja a belső görgetést, az overscroll-behavior:contain
   pedig megakadályozza, hogy a görgetés „átcsorogjon" a lapra a sáv végén.
   FONTOS: a sáv flex-oszlop — a gyerekeknek flex-shrink:0 kell, különben a flex
   ÖSSZENYOMJA a (overflow:hidden) csoportot, ami elvágja a leckéket görgetés nélkül. */
.cv2-side{position:sticky;top:72px;max-height:calc(100vh - 92px);overflow-y:auto;overflow-x:hidden;
  overscroll-behavior:contain;display:flex;flex-direction:column;gap:16px;padding-right:2px}
.cv2-side>*{flex-shrink:0}
.cv2-side-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 4px}
.cv2-side-head b{font-family:var(--head);font-size:1.05rem}
.cv2-side-head .cnt{color:var(--muted);font-size:.78rem;font-weight:600}

/* nagy blokk: Órai tananyag / Házifeladat */
.cv2-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cv2-group-h{display:flex;align-items:center;gap:.55rem;padding:13px 16px;
  font-family:var(--head);font-weight:800;font-size:.98rem;color:var(--brand-dark);
  background:#eaf3fb;border-bottom:1px solid var(--line)}
.cv2-group-h .gi{font-size:1.05rem}
.cv2-group.homework .cv2-group-h{color:#9a6b12;background:#fdf3e0}

/* szekció (pl. „Első óra") */
.cv2-sec{border-bottom:1px solid var(--line)}
.cv2-sec:last-child{border-bottom:0}
.cv2-sec-h{width:100%;display:flex;align-items:center;gap:.6rem;padding:12px 14px;
  background:none;border:0;cursor:pointer;font-family:var(--head);font-weight:700;
  font-size:.93rem;color:var(--ink);text-align:left;transition:.12s}
.cv2-sec-h:hover{background:var(--bg-soft)}
.cv2-sec-n{flex:0 0 auto;width:24px;height:24px;border-radius:7px;background:var(--bg-soft);
  color:var(--brand-dark);font-size:.8rem;font-weight:800;display:grid;place-items:center}
.cv2-sec.open .cv2-sec-n{background:var(--brand);color:#fff}
.cv2-sec-t{flex:1;line-height:1.3}
.cv2-sec-arw{flex:0 0 auto;color:var(--muted);transition:.2s}
.cv2-sec.open .cv2-sec-arw{transform:rotate(90deg);color:var(--brand)}
.cv2-sec-body{display:none;padding:2px 8px 10px}
.cv2-sec.open .cv2-sec-body{display:block}

/* lecke a listában */
.cv2-lesson{display:flex;align-items:center;gap:.5rem;padding:8px 12px 8px 32px;
  border-radius:9px;color:#2a3f52;font-weight:600;font-size:.9rem;cursor:pointer;position:relative}
.cv2-lesson::before{content:"";position:absolute;left:18px;top:50%;width:5px;height:5px;
  border-radius:50%;background:#c4d3e0;transform:translateY(-50%);transition:.12s}
.cv2-lesson:hover{background:var(--bg-soft)}
.cv2-lesson.active{background:#eaf3fb;color:var(--brand-dark);font-weight:700}
.cv2-lesson.active::before{background:var(--brand)}
.cv2-lesson-t{flex:1;line-height:1.3}
.cv2-tags{margin-left:auto;font-size:.78rem;opacity:.9;white-space:nowrap}
.cv2-empty{padding:12px 16px;color:var(--muted);font-size:.86rem}

/* szókártya-pakli választó (több pakli) */
.cv2-deckpicker{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap}
.cv2-deckchip{background:#fff;border:1.5px solid var(--line);border-radius:12px;
  padding:.55rem 1rem;cursor:pointer;text-align:left;font-family:var(--head);transition:.15s}
.cv2-deckchip:hover{border-color:var(--brand)}
.cv2-deckchip.active{border-color:var(--brand);background:#eef5fb}
.cv2-deckchip b{display:block;font-size:.95rem;color:var(--ink)}
.cv2-deckchip small{color:var(--muted);font-size:.8rem}

/* vázlat (a lecke jegyzete) */
.cv-note{line-height:1.7;color:#22384c}
.cv-note :first-child{margin-top:0}
.cv-note h2,.cv-note h3,.cv-note h4{font-family:var(--head);color:var(--brand-dark);margin:20px 0 8px}
.cv-note p{margin:.6rem 0}
.cv-note ul,.cv-note ol{margin:.5rem 0 .9rem;padding-left:1.3rem}
.cv-note li{margin:.25rem 0}
.cv-note table{width:100%;border-collapse:collapse;margin:.8rem 0;font-size:.95rem}
.cv-note th,.cv-note td{border:1px solid var(--line);padding:.5rem .7rem;text-align:left}
.cv-note th{background:var(--bg-soft);font-family:var(--head)}
.cv-input{width:100%;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:11px;font-size:1rem;font-family:inherit}
.cv-input.good{border-color:var(--green);background:var(--green-soft)}
.cv-input.bad{border-color:var(--red);background:var(--red-soft)}

/* ---- Leseverstehen (ÖSD Lesen blokk) — diák nézet ---- */
.rd{display:flex;flex-direction:column;gap:22px;max-width:1040px}
.rd-task{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}

/* kétoszlopos elrendezés: szöveg balra (rögzítve), kérdések jobbra (görgethető) */
.rd-split-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;margin-top:4px}
.rd-sticky{position:sticky;top:72px;align-self:start;max-height:calc(100vh - 96px);overflow:auto}
.rd-split .rd-passage,.rd-split .rd-headings{margin-bottom:0}
.rd-questions{display:flex;flex-direction:column}
.rd-questions .rd-q:last-child{margin-bottom:0}
.rd-th{font-family:var(--head);font-weight:700;font-size:1.15rem;color:var(--brand-dark);margin-bottom:6px;display:flex;align-items:center;gap:.55rem}
.rd-badge{font-family:var(--head);font-weight:700;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:#fff;padding:.24rem .6rem;border-radius:999px;background:var(--brand)}
.rd-instr{color:var(--muted);font-size:.94rem;margin:0 0 14px;line-height:1.55}
.rd-passage{line-height:1.7;color:#22384c;background:var(--bg-soft);border-radius:12px;padding:16px 18px;margin-bottom:18px;font-size:.98rem}
.rd-passage p{margin:.55rem 0}
.rd-passage :first-child{margin-top:0}
.rd-passage :last-child{margin-bottom:0}
.rd-q{margin-bottom:18px}
.rd-qstem{font-family:var(--head);font-weight:600;margin-bottom:10px;line-height:1.5}
.rd-headings{display:grid;gap:8px;margin-bottom:18px}
.rd-heading{padding:.7rem .95rem;border:1.5px solid var(--line);border-radius:10px;background:var(--bg-soft);line-height:1.4}
.rd-heading b{display:inline-block;min-width:1.4rem;color:var(--brand-dark)}
.rd-texts{display:flex;flex-direction:column;gap:14px}
.rd-text{border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.rd-textbody{line-height:1.65;color:#22384c;margin-bottom:10px}
.rd-textbody p{margin:.4rem 0}
.rd-pick{display:flex;align-items:center;gap:.6rem;font-family:var(--head);font-weight:600;font-size:.92rem;color:#44586c;flex-wrap:wrap}
.rd-pick select{padding:.5rem .7rem;border:1.5px solid var(--line);border-radius:9px;font-size:.95rem;font-family:inherit}
.rd-mark{margin-left:.5rem;font-weight:800}
.rd-mark.good{color:var(--green)}
.rd-mark.bad{color:var(--red)}
.rd-corr{font-family:var(--body);font-weight:600;color:var(--brand-dark);font-size:.88rem}
.rd-clozebody{line-height:2.4;color:#22384c;font-size:1rem}
.rd-clozebody p{margin:.6rem 0}
.rd-gap{display:inline-flex;align-items:center;gap:3px;white-space:nowrap;vertical-align:baseline}
.rd-gapn{font-size:.68rem;font-weight:700;color:#fff;background:var(--brand);border-radius:5px;padding:0 .32rem;line-height:1.5}
.rd-gapinp{width:8.5rem;padding:.28rem .5rem;border:1.5px solid var(--line);border-radius:8px;font-size:.95rem;font-family:inherit}
.rd-gapinp:focus{outline:2px solid var(--brand);border-color:transparent}
.rd-gapinp.good{border-color:var(--green);background:var(--green-soft)}
.rd-gapinp.bad{border-color:var(--red);background:var(--red-soft)}
.rd-gapmk{font-weight:800}
.rd-actions{display:flex;align-items:center;gap:14px;margin-top:16px}
.rd-score{font-family:var(--head);font-weight:700;color:var(--brand-dark)}
.rd-task.done .opt{cursor:default}

/* egyetlen, összesített ellenőrzés a teljes olvasásértéshez */
.rd-checkall{display:flex;align-items:center;gap:16px;flex-wrap:wrap;position:sticky;bottom:0;
  background:linear-gradient(180deg,rgba(242,247,251,0),var(--bg-soft) 40%);
  padding:16px 0 8px;margin-top:4px}
.rd-check-all{min-width:160px;justify-content:center}
.rd-check-all.done{opacity:.5;pointer-events:none}
.rd-total{font-family:var(--head);font-weight:800;font-size:1.05rem;color:var(--brand-dark)}

@media(max-width:820px){
  .rd-split-body{grid-template-columns:1fr}
  .rd-sticky{position:static;max-height:none}
}

@media(max-width:920px){
  .cv2-layout{grid-template-columns:1fr}
  .cv2-side{position:static;max-height:none;order:-1}
  .cv2-main{padding:24px 20px}
  .cv-course-title{max-width:38%;font-size:1rem}
  .cv2-topbar-name{max-width:52%;font-size:1rem}
}

@media(max-width:820px){
  .course-grid,.grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr 1fr}
  .site-head .logo img{height:32px}
}
@media(max-width:560px){
  .grid3{grid-template-columns:1fr}
  .course-meta{flex-direction:column;align-items:flex-start;gap:14px}
}

/* ===== Közös oldalfejléc + lábléc (header.js / footer.js) ===== */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header .nav{display:flex;align-items:center;gap:1rem;height:78px}
header .logo img{height:42px;width:auto}
.nav-links{display:flex;gap:.9rem;margin-left:auto;font-family:var(--head);font-weight:600;font-size:.92rem}
.nav-links a{color:#22384c;padding:.35rem 0;position:relative;transition:.15s color}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--accent);transition:.2s width}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
header .nav .btn{margin-left:.4rem}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.25s}
@media(max-width:1100px){
  .nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;gap:1rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .nav-links.open{display:flex}
  header .nav .btn.header-cta{display:none}
  .burger{display:block}
  .burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}
footer{background:#0b2035;color:#a9bccf;padding:64px 0 28px;font-size:.95rem;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer h4{font-family:var(--head);color:#fff;font-size:1rem;margin:0 0 1rem;letter-spacing:.02em}
footer a{color:#a9bccf;transition:.15s}
footer a:hover{color:#fff}
.foot-links{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.foot-brand img{height:40px;margin-bottom:14px;background:#fff;padding:8px 12px;border-radius:10px}
.foot-loc{display:grid;gap:.5rem;margin-top:.4rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#7f96ad;font-size:.86rem}
@media(max-width:820px){ .foot-grid{grid-template-columns:1fr 1fr} }
@media(max-width:520px){ .foot-grid{grid-template-columns:1fr} }