:root{
  --ground:#EEF1EE; --paper:#F8FAF8; --ink:#18282C; --muted:#5E6C6E; --faint:#B9C3C1; --marker:#F2DF4B;
  --ok:#1E7A4C; --no:#B3361F;
  /* skill levels (learning uses --marker; "not open yet" uses --faint) */
  --learned:#F0953A; --mastered:#A8DDB2; --refresh:var(--ok);
  --serif:"Newsreader",Georgia,serif; --sans:"Hanken Grotesk",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{--ground:#142022; --paper:#1A282A; --ink:#E7EDEA; --muted:#97A7A5; --faint:#3B4C4E; --marker:#E2CF3E; --ok:#5FD39A; --no:#F28B7A;
        --learned:#E58F3C; --mastered:#93D3A1}
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.5}
a{color:inherit}
h1,h2,p{margin:0}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
mark{background:linear-gradient(transparent 52%,var(--marker) 52%);color:inherit;padding:0 2px}
@media (prefers-color-scheme: dark){mark{background:linear-gradient(transparent 52%,color-mix(in srgb,var(--marker) 45%,transparent) 52%)}}

.wrap{max-width:1040px;margin:0 auto;padding:24px 16px 72px}
.wrap.narrow{max-width:720px}
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:52px}
.brand{font-family:var(--serif);font-size:1.15rem;font-weight:600;text-decoration:none}
.modes{display:flex;gap:20px;font-size:.95rem}
.modes a{text-decoration:none;color:var(--muted)}
.modes a[aria-current]{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.modes .soon{color:var(--faint);cursor:not-allowed}

.btn{display:inline-flex;align-items:center;min-height:52px;padding:0 28px;border-radius:8px;border:0;background:var(--ink);color:var(--ground);font:600 1.02rem var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{opacity:.9}
.quiet{color:var(--muted);font-size:.95rem;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--faint)}
.quiet:hover{color:var(--ink)}
.link-btn{font:inherit;font-size:.95rem;background:none;border:0;padding:8px 0;min-height:44px;color:var(--ink);text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.hint{color:var(--muted);font-size:.95rem}
.go{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}
.go.end{justify-content:flex-end}
.go.between{justify-content:space-between;margin-top:20px}
.go form{margin:0}
.kicker{color:var(--muted);margin-bottom:6px}
.big{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,5vw,2.8rem);line-height:1.1}

/* ---------- dashboard ---------- */
/* two cards: progress (where you stand, the numbers, the route map) and learning (skills by level, what's in progress) */
.card{--surface:var(--paper);background:var(--paper);border:1px solid var(--faint);border-radius:16px;padding:32px 36px;box-shadow:0 1px 3px rgba(24,40,44,.06)}
.card + .card{margin-top:20px}
@media (max-width:520px){.card{padding:24px 18px}}
.where h1,.where h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4.6vw,3rem);line-height:1.1;letter-spacing:-.01em;max-width:22ch}
.where .sub{color:var(--muted);margin-top:14px;max-width:56ch;font-size:1.05rem}

.numbers{display:flex;gap:48px;flex-wrap:wrap;margin:44px 0 0;padding:0}
.numbers div{display:flex;flex-direction:column-reverse}
.numbers dt{color:var(--muted);font-size:.9rem}
.numbers dd{margin:0;font-family:var(--serif);font-size:2rem;line-height:1.1;font-variant-numeric:lining-nums tabular-nums}
.numbers dd small{font-size:1rem;color:var(--muted)}

.map{margin:48px 0 0;overflow-x:auto;padding-bottom:6px}
.map svg{display:block;width:100%;min-width:680px;height:auto;overflow:visible}
.map text{font-family:var(--sans);fill:var(--muted);font-size:15px}
.map .code{fill:var(--ink);font-weight:600;font-size:14px}
.map .lane{fill:var(--ink);font-family:var(--serif);font-size:20px}
.route-ahead{stroke:var(--faint);stroke-width:2;fill:none;stroke-dasharray:2 7;stroke-linecap:round}
.route-done{stroke:var(--ink);stroke-width:4;fill:none;stroke-linecap:round}
@media (prefers-reduced-motion: no-preference){
  /* visible by default; the draw-in only plays on top, so a skipped animation never hides the line */
  .route-done{stroke-dasharray:1;animation:draw 1.1s .15s ease-out backwards}
  @keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
}
/* stations are all one size; the level shows in the color (and a hollow ring for "needs a refresh") */
.st.mastered circle{fill:var(--mastered);stroke:var(--ink);stroke-width:2}
.st.learned circle{fill:var(--learned);stroke:var(--ink);stroke-width:2}
.st.learning circle{fill:var(--marker);stroke:var(--ink);stroke-width:2.5}
.st.refresh circle{fill:var(--surface,var(--ground));stroke:var(--refresh);stroke-width:3}
.st.locked circle{fill:var(--surface,var(--ground));stroke:var(--faint);stroke-width:2}
/* the map key, at the bottom of the progress card */
.key{display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px;font-size:.85rem;color:var(--muted);margin-top:14px}
.key i,.level-tabs i{display:inline-block;width:12px;height:12px;border-radius:50%;vertical-align:-1px;margin-right:7px;flex-shrink:0}
.k-mastered{background:var(--mastered);box-shadow:inset 0 0 0 1.5px var(--ink)}
.k-learned{background:var(--learned);box-shadow:inset 0 0 0 1.5px var(--ink)}
.k-learning{background:var(--marker);box-shadow:inset 0 0 0 2px var(--ink)}
.k-refresh{box-shadow:inset 0 0 0 2.5px var(--refresh)}
.k-locked{box-shadow:inset 0 0 0 2px var(--faint)}
/* the learning card's levels: chip tabs that wrap; the open one fills with its level's color and shows its skills */
.level-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.level-tabs [role="tab"]{display:inline-flex;align-items:center;min-height:40px;padding:0 16px 0 12px;border-radius:999px;border:1px solid var(--faint);background:none;font:500 .92rem var(--sans);color:var(--muted);cursor:pointer}
.level-tabs [role="tab"]:hover{border-color:var(--ink);color:var(--ink)}
.level-tabs [role="tab"][aria-selected="true"]{color:var(--ink);border-color:var(--ink);background:color-mix(in srgb,var(--c) 32%,var(--paper))}
.lt-learning{--c:var(--marker)}.lt-learned{--c:var(--learned)}.lt-mastered{--c:var(--mastered)}.lt-refresh{--c:var(--paper)}
.lt-refresh[aria-selected="true"]{border-color:var(--refresh);box-shadow:inset 0 0 0 1.5px var(--refresh)}  /* a green ring, like its station */
.level-panel{margin-top:18px}
.level-panel .empty{font-size:.95rem}
.level-stage + .level-stage{margin-top:12px}
.level-stage h3{font:600 .85rem var(--sans);color:var(--muted);margin:0 0 2px}
.level-stage ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 24px}
.level-stage .skill-btn{display:block;width:100%;padding:8px;margin-left:-8px;border-radius:8px;font-family:var(--serif);font-size:1.15rem;min-height:44px}
.level-stage .skill-btn:hover{background:var(--ground);text-decoration:none}
.level-stage .status{gap:3px;font:400 .82rem var(--sans);color:var(--muted);margin-top:4px}  /* small, under each skill in its tab */
.level-stage .steps{font-size:inherit}
.level-stage .steps i{width:16px;height:5px}


.devtools{margin-top:72px;border-top:1px dashed var(--faint);padding-top:14px;font-size:.88rem;color:var(--muted)}
.devtools summary{cursor:pointer;width:max-content}
.devtools p{margin:10px 0}
.dev-row{display:flex;flex-wrap:wrap;gap:8px}
.dev-row form{margin:0}
.dev-row button{font:inherit;font-size:.85rem;padding:6px 12px;border-radius:6px;border:1px solid var(--faint);background:transparent;color:var(--ink);cursor:pointer}

/* ---------- dialogs ---------- */
dialog{border:0;padding:0;background:var(--paper);color:var(--ink);border-radius:14px;box-shadow:0 24px 64px rgba(24,40,44,.28)}
dialog::backdrop{background:rgba(24,40,44,.45)}
.welcome{max-width:600px;width:calc(100% - 32px);padding:36px 36px 30px}
.welcome h2{font-family:var(--serif);font-weight:500;font-size:2rem;line-height:1.15}
.welcome .lede{color:var(--muted);margin-top:10px}
.how{margin:26px 0 30px;padding:0;list-style:none;display:flex;flex-direction:column;gap:16px;counter-reset:how}
.how li{position:relative;padding-left:40px;color:var(--muted);line-height:1.5}
.how li::before{counter-increment:how;content:counter(how);position:absolute;left:0;top:-1px;width:26px;height:26px;border-radius:50%;background:var(--marker);color:#18282C;font-weight:600;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.how strong{color:var(--ink);font-weight:600}
.welcome form{display:flex;justify-content:flex-end}
@media (max-width:520px){.welcome{padding:26px 20px 22px}}

.empty{color:var(--muted)}

/* ---------- lesson card ---------- */
.lesson{display:flex;flex-direction:column;gap:22px}
.lesson .lead{color:var(--ink)}
.lesson section{display:flex;flex-direction:column;gap:8px}
.lesson h3{font:600 .95rem var(--sans);margin:0}
.rule{color:var(--ink)}  /* same font and size as the summary and the trap */
.note{color:var(--muted);font-size:.95rem}
.watch{display:flex;flex-wrap:wrap;gap:8px 18px}
.watch span{font-family:var(--serif);font-style:italic;font-size:1.1rem}
.trap{border-left:3px solid var(--marker);padding:4px 0 4px 18px;display:flex;flex-direction:column;gap:4px}
.trap p{color:var(--muted)}

/* ---------- questions ---------- */
.q-head{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.q-head p{display:flex;justify-content:space-between}
.round{font-weight:600}
.bar{display:grid;grid-template-columns:repeat(10,1fr);gap:4px}
.bar i{height:8px;border-radius:4px;background:var(--faint);opacity:.6}
.bar .ok{background:var(--ok);opacity:1}.bar .no{background:var(--no);opacity:1}
.bar .now{background:transparent;box-shadow:inset 0 0 0 2px var(--ink);opacity:1}  /* the current question: hollow */
.skill{color:var(--muted);font-size:.95rem;margin-bottom:10px;display:flex;gap:10px;align-items:baseline}
.reading{font-family:var(--serif);font-size:1.3rem;line-height:1.65}
.reading.long{font-size:1.18rem;line-height:1.7}
.stem{font-weight:600;margin:24px 0 14px}
.options{display:flex;flex-direction:column;gap:8px}
.option{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:10px;border:1px solid var(--faint);background:var(--paper)}
label.option{cursor:pointer}
label.option:hover{border-color:var(--ink)}
.option input{position:absolute;opacity:0;pointer-events:none}
.option:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.option:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}
.letter{width:28px;height:28px;flex-shrink:0;border-radius:50%;border:1px solid var(--faint);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:600}
.option:has(input:checked) .letter{background:var(--ink);border-color:var(--ink);color:var(--ground)}
.opt{flex:1}
div.option{color:var(--muted)}
.option.right{border:2px solid var(--ok);color:var(--ink);padding:11px 13px}
.option.right .letter{background:var(--ok);border-color:var(--ok);color:var(--paper)}
.option.wrong{border:2px solid var(--no);color:var(--ink);padding:11px 13px}
.option.wrong .letter{background:var(--no);border-color:var(--no);color:var(--paper)}
.tag{font-size:.85rem;font-weight:600;white-space:nowrap}
.option.right .tag{color:var(--ok)}.option.wrong .tag{color:var(--no)}
.explain{margin-top:28px;padding-top:22px;border-top:1px solid var(--faint);display:flex;flex-direction:column;gap:10px}
.explain p{color:var(--muted)}
.explain .verdict{font-family:var(--serif);font-size:1.6rem;color:var(--ink)}
.explain strong{color:var(--ink);font-weight:600}

/* ---------- popups over a round (lesson card, skill mastered) ---------- */
.popup{max-width:620px;width:calc(100% - 32px);max-height:calc(100vh - 48px);padding:30px 34px 26px;overflow-y:auto}
.popup::backdrop{background:rgba(24,40,44,.5);backdrop-filter:blur(2px)}
/* P2: a lesson card to read before going on in a round (a new skill the student chose to meet, or one that
   needs a refresh). Tinted with the Learning yellow so it's never mistaken for a P1 popup. */
.lesson-popup.p2{background:color-mix(in srgb,var(--marker) 16%,var(--paper))}
.lesson-popup.p2 .popup-kicker:not(.refresh){box-shadow:inset 0 0 0 1.5px #18282C}
.lesson-popup:focus{outline:none}  /* it takes focus itself on opening, so it opens at its top */
.popup-kicker{display:inline-block;font-size:.9rem;font-weight:600;background:var(--marker);color:#18282C;border-radius:999px;padding:3px 12px;margin-bottom:12px}
.popup h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.7rem,4.5vw,2.2rem);line-height:1.15}
.popup h2 .code{font-family:var(--sans);font-weight:600;color:var(--muted);font-size:.55em;vertical-align:.3em;margin-right:4px}
.popup h2 + .popup-intro{margin-top:8px}
.popup-intro{color:var(--muted)}
.popup-intro + .popup-kicker{margin-top:24px}
.popup .lesson{margin-top:22px;padding-top:22px;border-top:1px solid var(--faint)}
.popup .reading{font-size:1.15rem}
.popup .numbers{margin-top:26px;gap:40px}
.popup .numbers dd{font-size:1.7rem}
.popup-actions{display:flex;justify-content:flex-end;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px}
.popup-actions form{margin:0}
.popup-foot{text-align:right;margin-top:10px;font-size:.88rem}
.unlocked{margin-top:26px;padding-top:18px;border-top:1px solid var(--faint)}
.unlocked p{color:var(--muted)}
.unlocked .next-skill{font-family:var(--serif);font-size:1.4rem;color:var(--ink);margin-top:4px}
.next-skill .code{font-family:var(--sans);font-weight:600;color:var(--muted);font-size:.65em;margin-right:4px}
@media (max-width:520px){.popup{padding:22px 18px 20px}.popup-actions{justify-content:stretch}.popup-actions .btn{width:100%;justify-content:center}}

/* ---------- round results and history ---------- */
.changes{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;font-family:var(--serif);font-size:1.25rem}

/* ---------- skills you can open (map stations, the learning card's tabs) ---------- */
.st-link{cursor:pointer}
.st-link .st circle.hit{fill:transparent;stroke:none}  /* larger click target; must beat .st.<status> circle */
.st-link:hover circle:not(.hit),.st-link:focus-visible circle:not(.hit){stroke:var(--ink);stroke-width:3}
.st-link:focus-visible{outline:none}
.st-link:focus-visible .st circle.hit{stroke:var(--ink);stroke-width:2;stroke-dasharray:3 3}
.skill-btn{font:inherit;color:inherit;background:none;border:0;padding:0;text-align:left;cursor:pointer}
.skill-btn:hover mark,.skill-btn:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.skill-btn .code{font-family:var(--sans);font-weight:600;color:var(--muted);font-size:.68em;margin-right:4px}

/* ---------- skill popup: lesson and the student's questions ---------- */
.skill-popup{max-width:680px}
.popup-kicker.learning{background:color-mix(in srgb,var(--marker) 40%,transparent)}
.popup-kicker.refresh{background:transparent;box-shadow:inset 0 0 0 2px var(--refresh);color:var(--ink)}
.popup-kicker.learned{background:var(--learned)}
.popup-kicker.mastered{background:var(--mastered)}
.tabs{display:flex;gap:4px;margin:20px 0 0;border-bottom:1px solid var(--faint)}
.tabs [role="tab"]{font:500 .95rem var(--sans);color:var(--muted);background:none;border:0;padding:10px 14px;min-height:44px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs [role="tab"][aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.skill-popup .lesson{margin-top:20px;padding-top:0;border-top:0}
[role="tabpanel"] > .popup-intro{margin-top:18px}
#panel-qs > .empty{margin-top:18px}

/* ---------- answered questions as two stacks, missed and right (round review, skill popup; static/stacks.js) ---------- */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px;align-items:start}
.col{min-width:0}
.col-head{font:600 .95rem var(--sans);margin:0 0 10px}
.col-head.no{color:var(--no)}.col-head.ok{color:var(--ok)}
.col-head span{color:var(--muted);font-weight:500}
.col .empty{font-size:.95rem}
@media (max-width:560px){.cols{grid-template-columns:1fr;gap:28px}}
.stack{position:relative}
/* each card shows its top line; stacks.js sets --y (its place) and the stack's height */
.sc{position:absolute;left:0;right:0;top:0;height:var(--h);
  transform:translateY(var(--y,0px)) translateY(var(--lift,0px));
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .2s;
  display:flex;flex-direction:column;gap:10px;padding:14px 18px;overflow:hidden;
  font:inherit;color:inherit;text-align:left;cursor:pointer;
  background:var(--paper);border:1px solid var(--faint);border-left:5px solid var(--no);border-radius:12px;
  box-shadow:0 -1px 4px rgba(24,40,44,.07),0 1px 2px rgba(24,40,44,.06)}
.sc.ok{border-left-color:var(--ok)}
.sc.up{--lift:-4px;box-shadow:0 10px 26px rgba(24,40,44,.18)}
.sc.out{visibility:hidden}
.stack.spreading .sc{transition-duration:.55s}
.sc-head{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:500;min-width:0}
.sc-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* the start of the question shows only on the pointed-at card and the last one, never as a cut-off sliver */
.sc-stem{font-size:.95rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;opacity:0;transition:opacity .2s}
.sc.up .sc-stem,.sc:last-of-type .sc-stem{opacity:1}
.qnum{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-width:24px;height:24px;padding:0 6px;border-radius:999px;background:var(--ink);color:var(--ground);font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums}
@media (max-width:520px){.sc{padding:12px 14px}}
@media (prefers-reduced-motion: reduce){.sc,.sc-stem{transition:none}}

/* one question, grown out of its stack to read (P1: a click outside puts it back) */
.open-card{margin:auto;width:min(680px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 32px);
  border-left:5px solid var(--no);box-shadow:0 24px 64px rgba(24,40,44,.3);overflow-y:auto;overscroll-behavior:contain}
.open-card.ok{border-left-color:var(--ok)}
.open-card.moving{overflow:hidden}
.open-card::backdrop{background:rgba(24,40,44,0);transition:background .3s}
.open-card.lit::backdrop{background:rgba(24,40,44,.45)}
@media (prefers-reduced-motion: reduce){.open-card::backdrop{transition:none}}
.oc-body{padding:18px 26px 20px;display:flex;flex-direction:column;gap:14px}
.oc-head{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;padding-bottom:12px;border-bottom:1px solid var(--faint)}
.oc-head.ok{color:var(--ok)}.oc-head.no{color:var(--no)}
.oc-head .times{font-weight:400;color:var(--muted)}
.oc-label{margin-left:auto;font-weight:500;color:var(--muted);text-align:right}
.oc-body .reading{font-size:1.1rem}
.oc-body .stem{margin:0}
.oc-nav{position:sticky;bottom:0;display:flex;align-items:center;gap:8px;padding:12px 26px 16px;background:var(--paper);border-top:1px solid var(--faint)}
.oc-nav .count{color:var(--muted);font-size:.9rem;margin:0 8px;font-variant-numeric:tabular-nums}
.oc-nav .btn{margin-left:auto;min-height:44px;padding:0 22px;font-size:.95rem}
.arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--faint);background:none;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
.arrow:hover:not(:disabled){border-color:var(--ink)}
.arrow:disabled{opacity:.35;cursor:default}
@media (max-width:520px){.oc-body{padding:14px 16px 16px}.oc-nav{padding:10px 16px 14px}.oc-nav .count{display:none}}
.choices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.choices li{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:8px;border:1px solid var(--faint);font-size:.95rem}
.choices .letter{width:24px;height:24px;font-size:.78rem}
.choices .right{border:2px solid var(--ok);padding:7px 11px}
.choices .right .letter{background:var(--ok);border-color:var(--ok);color:var(--paper)}
.choices .mine{border:2px solid var(--no);padding:7px 11px}
.choices .mine .letter{background:var(--no);border-color:var(--no);color:var(--paper)}
.choices .tag{margin-left:auto;font-size:.8rem;font-weight:600}
.choices .right .tag{color:var(--ok)}.choices .mine .tag{color:var(--no)}

/* a skill's two steps as bars, with what they say ("Step 1 of 2: single sentences") */
/* a skill's status (templates/_status.html): its steps, sub-skills and answers, one line each */
.status{display:flex;flex-direction:column;gap:6px}
.steps{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:.9rem}
.steps i{width:22px;height:6px;border-radius:3px;background:var(--faint)}
.steps i.on{background:var(--ink)}
.steps b{font-weight:500;margin-left:6px}

/* ---------- one skill's progress (map station): no lesson or questions ---------- */
.progress-popup{max-width:480px}
.progress{display:flex;flex-direction:column;gap:6px;margin-top:20px;padding-top:18px;border-top:1px solid var(--faint)}
.progress .status{font-size:.95rem}
.progress-popup .next{margin-top:18px}

/* round review on the results page */
.round-review{margin-top:48px;padding-top:28px;border-top:2px solid var(--ink)}
.round-review h2{font-family:var(--serif);font-weight:500;font-size:1.8rem}
.round-review > .hint{margin:4px 0 8px}

/* learned and mastered levels; refreshers; the daily nudge */
.refresher-tag{display:inline-block;font-size:.85rem;font-weight:600;color:var(--ink);background:var(--ground);box-shadow:inset 0 0 0 1.5px var(--faint);border-radius:999px;padding:3px 12px;margin-bottom:10px}
.nudge{margin-top:16px;color:var(--muted);font-size:.95rem;border-left:3px solid var(--marker);padding-left:12px;max-width:60ch}
.changes .kept{color:var(--muted);font-size:1.05rem;font-family:var(--sans)}
.changes .big-moment{font-size:1.6rem}

/* ---------- journey simulator ---------- */
.sim-form{margin-top:32px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.sim-form fieldset{border:0;padding:0;margin:0;width:100%}
.sim-form legend{font-weight:600;margin-bottom:10px}
.sim-profiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.sim-profile{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border:1px solid var(--faint);border-radius:10px;background:var(--paper);cursor:pointer}
.sim-profile input{position:absolute;opacity:0;pointer-events:none}
.sim-profile:hover{border-color:var(--ink)}
.sim-profile:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.sim-profile:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:2px}
.sp-name{font-family:var(--serif);font-size:1.2rem}
.sp-blurb{color:var(--muted);font-size:.9rem}
.sim-results{margin-top:44px;padding-top:28px;border-top:2px solid var(--ink)}
.sim-results h2{font-family:var(--serif);font-weight:500;font-size:1.6rem}
.sim-numbers{margin-top:20px}
.sim-numbers .sim-day{font-family:var(--sans);font-size:.9rem;color:var(--muted)}
.sim-numbers .sim-none{font-family:var(--sans);font-size:1rem;color:var(--muted)}
.sim-map{margin-top:28px}
.route-done-static{stroke:var(--ink);stroke-width:4;fill:none;stroke-linecap:round}
.sim-player{display:flex;align-items:center;gap:18px;margin-top:18px;flex-wrap:wrap}
.sim-player .btn{min-width:96px;justify-content:center}
.sim-slider{flex:1;min-width:240px;display:flex;flex-direction:column;gap:6px;font-size:.95rem;color:var(--muted)}
.sim-slider input{width:100%;accent-color:var(--ink)}
.sim-numbers div{flex-direction:column}
.sim-numbers dd:not(.sim-day){order:1}.sim-numbers dt{order:2}.sim-numbers .sim-day{order:3}
.sim-qs{margin-top:28px;padding-top:22px;border-top:1px solid var(--faint)}
.sim-qs div{max-width:260px}

/* real question text: paragraphs, and the sub-skill each question practiced */
.reading p{margin:0}
.reading p + p{margin-top:.8em}
.practiced{font-size:.92rem}
.covers{margin:0;padding-left:1.2em;color:var(--ink-2,var(--ink));display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:4px 24px;font-size:.95rem}