/* RijSim theory course (24-10-2026): hub, lesson, practice and exam pages. Builds on site.css tokens. */
.cs-main{max-width:820px;padding-top:96px;padding-bottom:40px}
.cs-main h1{font-size:clamp(30px,5.5vw,48px);margin:8px 0 12px}
.cs-crumb{font-size:14px;color:var(--muted);margin-bottom:6px}
.cs-crumb a{color:var(--muted)}
.cs-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.cs-isign{display:inline-block;height:1.6em;width:auto;vertical-align:-.45em;margin:0 2px}

/* hub */
.cs-meter{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.cs-ring{--p:0;width:116px;height:116px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--accent) calc(var(--p)*1%),rgba(255,255,255,.09) 0)}
.cs-ring b{width:92px;height:92px;border-radius:50%;background:var(--card);display:grid;place-items:center;font-size:26px}
.cs-ring.ok{background:conic-gradient(var(--good) calc(var(--p)*1%),rgba(255,255,255,.09) 0)}
.cs-meter ul{margin:6px 0 0 18px;color:#cdd4de;font-size:15px}
.cs-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cs-chapters{display:grid;gap:10px;margin-top:14px}
.cs-ch{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;text-decoration:none;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.cs-ch:hover{border-color:rgba(255,255,255,.25)}
.cs-ch .n{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.07);display:grid;place-items:center;font-weight:800}
.cs-ch .t{font-weight:700;font-size:17px;line-height:1.25}
.cs-ch .s{font-size:13.5px;color:var(--muted);margin-top:3px}
.cs-ch .pct{font-weight:800;font-size:15px;color:var(--muted);text-align:right;min-width:52px}
.cs-ch .bar{grid-column:2 / 4;height:5px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.cs-ch .bar i{display:block;height:100%;background:var(--accent)}
.cs-tag{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.05em;border-radius:6px;padding:1px 7px;margin-left:6px;vertical-align:2px}
.cs-tag.free{background:var(--good);color:#0b2615}
.cs-tag.lock{background:rgba(255,255,255,.1);color:var(--muted)}
.cs-lessons{list-style:none;margin:10px 0 0}
.cs-lessons li a{display:flex;gap:10px;align-items:center;padding:10px 4px;border-top:1px solid var(--line);text-decoration:none}
.cs-lessons li a .d{width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.25);flex:none;display:grid;place-items:center;font-size:12px}
.cs-lessons li a .d.on{background:var(--good);border-color:var(--good);color:#0b2615}

/* lesson blocks */
.cs-lesson p,.cs-lesson ul{margin:14px 0;font-size:17.5px;line-height:1.65;color:#dfe4ea}
.cs-lesson ul{padding-left:22px}
.cs-lesson h3{font-size:21px;margin:28px 0 4px}
.cs-box{border-radius:14px;padding:14px 16px;margin:18px 0;font-size:16.5px;line-height:1.55}
.cs-box .k{font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.cs-box.tip{background:rgba(47,210,122,.1);border:1px solid rgba(47,210,122,.35)} .cs-box.tip .k{color:var(--good)}
.cs-box.let{background:rgba(255,159,26,.1);border:1px solid rgba(255,159,26,.4)} .cs-box.let .k{color:var(--accent)}
.cs-box.weet{background:rgba(80,150,255,.1);border:1px solid rgba(80,150,255,.35)} .cs-box.weet .k{color:#7fb0ff}
.cs-num-big{display:flex;gap:16px;align-items:center;margin:18px 0}
.cs-num-big b{font-size:clamp(34px,7vw,52px);color:var(--accent);line-height:1;white-space:nowrap}
.cs-signrow{display:flex;flex-wrap:wrap;gap:14px;margin:16px 0}
.cs-signrow figure{width:96px;text-align:center;font-size:13px;color:var(--muted)}
.cs-signrow img{width:72px;height:72px;object-fit:contain;margin:0 auto 4px}
.cs-cap{font-size:14px;color:var(--muted);margin-top:-8px}
.cs-check{margin:22px 0;border:1px solid rgba(255,159,26,.45)}
.cs-check .k{font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.cs-src{font-size:13.5px;color:var(--muted);margin-top:26px;border-top:1px solid var(--line);padding-top:12px}
.cs-next{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:26px}

/* question */
.cs-fig{margin:4px 0 14px}
.cs-fig svg{width:100%;max-width:420px;height:auto;display:block;margin:0 auto;border-radius:12px}
.cs-fig.signs{display:flex;gap:14px;justify-content:center}
.cs-fig.signs img{width:110px;height:110px;object-fit:contain}
.cs-qt{font-size:18.5px;font-weight:600;line-height:1.4;margin:0 0 12px}
.cs-opts{display:grid;gap:8px}
.cs-opts.yn{grid-template-columns:1fr 1fr}
.cs-opts button{font:inherit;font-size:16.5px;text-align:left;color:var(--text);background:rgba(255,255,255,.06);border:1px solid var(--line);
  border-radius:12px;padding:13px 15px;cursor:pointer;min-height:48px}
.cs-opts.yn button{text-align:center;font-weight:700}
.cs-opts button:hover:not(:disabled){background:rgba(255,255,255,.11)}
.cs-opts button.sel,.cs-num input.sel{border-color:var(--accent);background:rgba(255,159,26,.16)}
.cs-opts button.right{border-color:var(--good);background:rgba(47,210,122,.15)}
.cs-opts button.wrong{border-color:var(--bad);background:rgba(255,77,79,.13)}
.cs-opts button:disabled{cursor:default}
.cs-num{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.cs-num input{font:inherit;font-size:20px;width:130px;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text)}
.cs-num .btn{padding:11px 20px;font-size:16px}
.cs-hint{font-size:14px;margin:-4px 0 6px}
.cs-q.waiting .cs-opts,.cs-q.waiting .cs-num,.cs-q.waiting .cs-qt{opacity:.35;pointer-events:none}
.cs-ag.pick{cursor:pointer}
.cs-ag.pick:hover>g{filter:drop-shadow(0 0 6px #fff)}
.cs-ag.sel>g{filter:drop-shadow(0 0 7px #ff9f1a) drop-shadow(0 0 3px #ff9f1a)}
.cs-ag.right>g{filter:drop-shadow(0 0 7px #2fd27a) drop-shadow(0 0 3px #2fd27a)}
.cs-ag.wrong>g{filter:drop-shadow(0 0 7px #ff4d4f)}
.cs-blink{animation:csb .6s steps(2) infinite} .cs-blink.b{animation-delay:.3s}
@keyframes csb{50%{opacity:.15}}
.cs-fb{margin-top:14px;border-radius:12px;padding:12px 14px;font-size:16px;line-height:1.5}
.cs-fb.ok{background:rgba(47,210,122,.1);border:1px solid rgba(47,210,122,.35)}
.cs-fb.ko{background:rgba(255,77,79,.08);border:1px solid rgba(255,77,79,.35)}
.cs-fb .v{font-weight:800;margin-bottom:4px}
.cs-fb.ok .v{color:var(--good)} .cs-fb.ko .v{color:#ff7a7c}
.cs-fb p{margin:4px 0;color:#dfe4ea}
.cs-fb .src{font-size:13px;color:var(--muted)}

/* practice + exam */
.cs-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;font-size:15px;color:var(--muted)}
.cs-prog{height:6px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:16px}
.cs-prog i{display:block;height:100%;background:var(--accent);transition:width .2s}
.cs-timer{font-variant-numeric:tabular-nums;font-weight:800;color:var(--text);font-size:18px}
.cs-timer.low{color:var(--bad)}
.cs-score{font-size:clamp(44px,9vw,72px);font-weight:900;line-height:1}
.cs-score.ok{color:var(--good)} .cs-score.ko{color:var(--bad)}
.cs-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:15.5px}
.cs-table td{padding:8px 4px;border-top:1px solid var(--line)}
.cs-table td:last-child{text-align:right;font-weight:700;white-space:nowrap}
.cs-review details{border-top:1px solid var(--line);padding:10px 0}
.cs-review summary{cursor:pointer;font-weight:600;list-style:none}
.cs-review summary::-webkit-details-marker{display:none}
.cs-review .ko{color:#ff7a7c} .cs-review .ok{color:var(--good)}
.cs-lockbox{text-align:center;padding:24px 18px}
.cs-lockbox h3{font-size:22px;margin:6px 0 8px}
@media (max-width:520px){.cs-meter{grid-template-columns:1fr;justify-items:start}.cs-qt{font-size:17.5px}.cs-opts button{font-size:15.5px}.cs-lesson p,.cs-lesson ul{font-size:17px}}
.cs-chd summary{list-style:none}
.cs-chd summary::-webkit-details-marker{display:none}
.cs-chd{border:0;padding:0}
.cs-chd>summary.cs-ch{display:grid;font-size:inherit;font-weight:inherit}
.cs-chd>summary.cs-ch:after{display:none}
.cs-chd[open]>summary.cs-ch{border-color:var(--accent)}
.cs-review details{padding:10px 0}
.cs-review summary{display:block;font-size:16px}
.cs-review summary:after{display:none}
/* long Dutch compounds (gehandicaptenparkeerplaats) must break on a phone */
.cs-main{overflow-wrap:break-word;hyphens:auto;-webkit-hyphens:auto}
/* 31.10: titles, buttons and centred blocks never break inside a word ("mar-keringen"); long running text on narrow
   phones still may */
.cs-main :is(h1,h2,h3,h4,b,strong,.t,.btn,summary,.cs-lockbox,.cs-lockbox *),.cs-main [style*="text-align:center"],.cs-main [style*="text-align:center"] *{hyphens:manual;-webkit-hyphens:manual}
@media (min-width:420px){.cs-main{hyphens:manual;-webkit-hyphens:manual}}
.cs-num-big b{white-space:normal;font-size:clamp(30px,7vw,52px)}

/* premium visuals (24-10-2026): chapter art, replay + read-aloud */
.cs-qbar{display:flex;gap:8px;justify-content:flex-end;margin:-6px 0 8px}
.cs-mini{font:inherit;font-size:13px;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:4px 11px;cursor:pointer;min-height:36px}
.cs-mini:hover{color:var(--text);background:rgba(255,255,255,.1)}
.cs-art{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/8;background:#0d1219 center/cover no-repeat;margin:4px 0 22px}
.cs-art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,20,0) 55%,rgba(11,15,20,.85) 100%)}
.cs-art .cap{position:absolute;left:18px;bottom:14px;z-index:1;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.cs-hero-art{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:16/7;background:#0d1219 center/cover no-repeat;margin:18px 0 6px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.cs-ch .n.img{background:#0d1219 center/cover no-repeat;color:transparent}
.cs-chd .cs-thumb{display:block;width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:12px;margin-bottom:12px}
.cs-say-l{margin-left:auto}

/* language switch NL / EN (25-10-2026) */
.nav nav a.cs-lang{align-self:center;min-height:30px;padding:0 10px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.04em}

/* teen round (2.11): the chapter list reads as "where do I start", not as "0 % everywhere" */
.cs-ch .t{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px}
.cs-ch .t .cs-tag{margin-left:0;white-space:nowrap;vertical-align:0}
.cs-ch .pct.go{color:var(--accent);font-size:15px;white-space:nowrap}
.cs-chd:hover .cs-ch .pct.go,.cs-chd>summary:focus-visible .pct.go{text-decoration:underline;text-underline-offset:3px}
/* chapters without a diorama yet (Inhalen, Gevaar): a quiet number tile (the orange one read as "selected" in the blind gate, 2.11) */
.cs-ch .n:not(.img){background:linear-gradient(160deg,#243041,#161d27);border:1px solid var(--line);color:var(--text);font-size:18px}