/* ==========================================================================
   Kurzy AI — ai.chiptron.cz
   Sdílený styl pro všechny kurzy (zaklady, ukoly, ucitele, obrazky, tokeny).
   Akcentní barva se přepíná atributem na <html>:
       <html lang="cs">                 → korálová (výchozí)
       <html lang="cs" data-accent="teal"> → tyrkysová (kurz Úkoly s AI)
   ========================================================================== */

:root{
  --ink:#2b2118;
  --paper:#fdf6e9;
  --cream:#f6ead2;
  --chalk:#3a5a40;
  --chalk-dark:#2d4733;
  --coral:#e07a5f;
  --coral-dark:#c25a3f;
  --mustard:#e9b949;
  --sky:#5b8a9e;
  --plum:#7d5ba6;
  --teal:#0d9488;
  --teal-dark:#0b6d63;
  --good:#3a7d44;
  --bad:#c0392b;
  --shadow:rgba(43,33,24,.16);

  /* akcent kurzu */
  --accent:var(--coral);
  --accent-dark:var(--coral-dark);
  --nav-bg:#a8482f;          /* tmavší odstín akcentu — kvůli čitelnosti bílého textu */
}
[data-accent="teal"]{
  --accent:var(--teal);
  --accent-dark:var(--teal-dark);
  --nav-bg:#09564e;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}
body{
  font-family:'Nunito',sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  background-image:radial-gradient(var(--cream) 1.5px,transparent 1.5px);
  background-size:26px 26px;
}
.wrap{max-width:880px;margin:0 auto;padding:0 22px}
header.hero .wrap{position:relative;z-index:1}
h1,h2,h3,h4{font-family:'Fraunces',serif;line-height:1.12;letter-spacing:-.01em}
a{color:var(--accent-dark)}

/* kotvy se nesmí schovat pod lepivé menu */
section[id],div[id],h2[id],h3[id]{scroll-margin-top:72px}

/* ---------- HERO ---------- */
header.hero{
  background:var(--chalk);
  color:var(--cream);
  padding:62px 0 54px;
  position:relative;
  overflow:hidden;
  border-bottom:6px solid var(--chalk-dark);
}
header.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1.5px,transparent 1.5px);
  background-size:22px 22px;opacity:.6;
}
.back-link{display:inline-block;color:var(--cream);text-decoration:none;font-weight:700;
  font-size:.9rem;opacity:.85;margin-bottom:14px}
.back-link:hover{opacity:1;text-decoration:underline}
.kicker{
  display:inline-block;font-weight:800;font-size:.78rem;letter-spacing:.18em;
  text-transform:uppercase;background:var(--mustard);color:var(--chalk-dark);
  padding:6px 14px;border-radius:30px;margin-bottom:20px;
}
header.hero h1{font-size:clamp(2.3rem,6vw,3.7rem);font-weight:900;color:#fff;margin-bottom:14px}
header.hero h1 em{font-style:italic;color:var(--mustard)}
header.hero p.lead{font-size:1.16rem;max-width:620px;opacity:.95}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-meta span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  padding:7px 14px;border-radius:30px;font-size:.85rem;font-weight:700}
.hero-actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.btn{font-family:'Nunito';font-weight:800;font-size:.92rem;border:none;cursor:pointer;
  padding:11px 20px;border-radius:30px;transition:.15s;text-decoration:none;display:inline-block}
.btn-print{background:var(--mustard);color:var(--chalk-dark)}
.btn-print:hover{transform:translateY(-2px)}
.btn-reset{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-reset:hover{background:rgba(255,255,255,.22)}

/* světlý tučný text na tmavém pozadí */
header.hero strong,.discuss strong,.who-for .wf strong{color:#fff}

/* ---------- AGENDA ---------- */
/* pozor: .agenda leží uvnitř header.hero, který nastavuje světlou barvu textu.
   Bez explicitní barvy by řádky dědily krémovou na bílém pozadí. */
.agenda{background:#fff;color:var(--ink);border:2px solid var(--chalk);border-radius:18px;padding:8px;
  box-shadow:5px 5px 0 var(--chalk);margin-top:30px}
.agenda-inner{padding:18px 22px}
.agenda h3{color:var(--chalk-dark);margin-bottom:14px;font-size:1.25rem}
.agenda ol{list-style:none}
.agenda li{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:9px 0;border-bottom:1px dashed rgba(43,33,24,.18);font-weight:600}
.agenda li:last-child{border-bottom:none}
.agenda .t{background:var(--cream);color:var(--accent-dark);font-weight:800;font-size:.82rem;
  padding:3px 11px;border-radius:20px;white-space:nowrap}

/* ---------- NAV ---------- */
nav.toc{
  position:sticky;top:0;z-index:50;background:var(--nav-bg);
  border-bottom:4px solid rgba(0,0,0,.28);box-shadow:0 4px 14px var(--shadow);
}
nav.toc .wrap{display:flex;gap:4px;overflow-x:auto;padding:0 22px;scrollbar-width:thin}
nav.toc a{
  flex:0 0 auto;color:rgba(255,255,255,.88);text-decoration:none;font-weight:800;font-size:.84rem;
  padding:14px 13px;border-bottom:3px solid transparent;white-space:nowrap;
  transition:color .2s,background .15s;
}
nav.toc a:hover{background:rgba(255,255,255,.16);color:#fff}
nav.toc a.done{color:#fff}
nav.toc a.done::before{content:"✓ ";color:var(--mustard)}
nav.toc a.active{border-bottom-color:var(--mustard);background:rgba(255,255,255,.14);color:#fff}

/* ---------- SEKCE ---------- */
section{padding:54px 0;border-bottom:2px dashed rgba(43,33,24,.14)}
.module-tag{
  display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:.8rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:14px;flex-wrap:wrap;
}
.module-tag .num{
  background:var(--chalk);color:#fff;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;font-family:'Fraunces',serif;font-size:1rem;
}
.module-tag .time{background:var(--mustard);color:var(--chalk-dark);padding:3px 11px;
  border-radius:20px;letter-spacing:.04em;text-transform:none;font-size:.78rem}
section h2{font-size:clamp(1.8rem,4.4vw,2.6rem);font-weight:900;margin-bottom:18px;color:var(--chalk-dark)}
section h3{font-size:1.35rem;margin:34px 0 12px;color:var(--accent-dark)}
.micro{display:flex;align-items:center;gap:10px;margin:36px 0 10px}
.micro .dot{flex:0 0 auto;width:11px;height:11px;border-radius:50%;background:var(--accent)}
.micro h3{margin:0}
.micro .mini-time{font-size:.74rem;font-weight:800;color:#3d6b7f;background:#eaf2f5;
  padding:2px 9px;border-radius:14px;letter-spacing:.04em}
section p{margin-bottom:15px;font-size:1.05rem}
section ul,section ol{margin:0 0 16px 22px}
section li{margin-bottom:8px;font-size:1.05rem}
strong{color:var(--chalk-dark)}

.intro-card{
  background:#fff;border:2px solid var(--chalk);border-radius:18px;padding:26px 28px;
  box-shadow:5px 5px 0 var(--chalk);margin-bottom:8px;
}

/* ---------- RYCHLÝ START ---------- */
.quickstart{background:#e7f5f3;border:3px solid var(--accent);border-radius:18px;
  padding:24px 26px;margin:26px 0 8px;box-shadow:6px 6px 0 var(--accent-dark)}
.quickstart .qs-head{font-family:'Fraunces',serif;font-weight:900;font-size:1.5rem;
  color:var(--accent-dark);margin-bottom:6px}
.quickstart p{font-size:1.02rem;margin-bottom:12px}
.quickstart ol{margin:6px 0 4px 22px}
.quickstart li{margin-bottom:7px;font-size:1.02rem}
.quickstart .qs-note{font-size:.92rem;color:var(--accent-dark);margin:10px 0 0}

/* ---------- CALLOUTY ---------- */
.callout{
  border-radius:14px;padding:20px 22px 20px 56px;position:relative;margin:22px 0;
  font-size:1.02rem;border:2px solid;
}
.callout::before{position:absolute;left:18px;top:18px;font-size:1.4rem}
.callout.tip{background:#eef6ef;border-color:var(--chalk)}
.callout.tip::before{content:"💡"}
.callout.warn{background:#fdeee9;border-color:var(--coral-dark)}
.callout.warn::before{content:"⚠️"}
.callout.law{background:#f1edf7;border-color:var(--plum)}
.callout.law::before{content:"⚖️"}
.callout.start{background:#fff7df;border-color:var(--mustard)}
.callout.start::before{content:"🚀"}
.callout.link{background:#eaf2f5;border-color:var(--sky)}
.callout.link::before{content:"➡️"}

/* ---------- KARTY NÁSTROJŮ ---------- */
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:24px 0}
.tool{
  background:#fff;border:2px solid var(--ink);border-radius:16px;padding:20px;
  box-shadow:4px 4px 0 rgba(43,33,24,.85);transition:transform .15s;
}
.tool:hover{transform:translate(-2px,-2px)}
.tool .ico{font-size:1.9rem;margin-bottom:6px}
.tool h4{font-size:1.18rem;color:var(--chalk-dark);margin-bottom:4px}
.tool .badge{display:inline-block;font-size:.72rem;font-weight:800;padding:3px 9px;border-radius:20px;margin-bottom:10px}
.b-free{background:#dff0df;color:var(--good)}
.b-edu{background:#fdeec6;color:#8a6400}
.b-paid,.b-pro{background:#fce0db;color:var(--coral-dark)}
.tool p{font-size:.95rem;margin-bottom:8px}
.tool .use{font-size:.9rem;background:var(--cream);border-radius:10px;padding:10px 12px}
.tool .use b{color:var(--accent-dark)}

/* ---------- TYPY ---------- */
.types{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}
.type{padding:20px;border-radius:16px;color:#fff;position:relative;overflow:hidden}
.type h4{color:#fff;font-size:1.15rem;margin-bottom:6px}
.type p{font-size:.94rem;margin-bottom:0;opacity:.96}
.type .e{font-size:1.7rem;display:block;margin-bottom:8px}
.t1{background:#4a7689} .t2{background:var(--coral-dark)} .t3{background:var(--plum)} .t4{background:var(--chalk)}

/* ---------- PŘEDMĚTY ---------- */
.subjects{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:22px 0}
.subj{background:#fff;border:2px solid var(--cream);border-left:6px solid var(--accent);
  border-radius:12px;padding:16px 18px}
.subj h4{color:var(--chalk-dark);font-size:1.12rem;margin-bottom:6px}
.subj p{font-size:.93rem;margin:0 0 7px}
.subj .care{font-size:.83rem;color:var(--coral-dark);font-style:italic;margin:0}

/* ---------- KVÍZ ---------- */
.quiz{background:#fff;border:2px dashed var(--accent);border-radius:18px;padding:26px;margin:26px 0}
.quiz .q-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.quiz .q-head .pill{background:var(--accent-dark);color:#fff;font-weight:800;font-size:.72rem;
  padding:4px 11px;border-radius:20px;text-transform:uppercase;letter-spacing:.08em}
.quiz .q{font-weight:700;font-size:1.12rem;margin:8px 0 16px;font-family:'Fraunces',serif}
.opt{display:block;width:100%;text-align:left;background:var(--cream);border:2px solid transparent;
  border-radius:12px;padding:13px 16px;margin-bottom:10px;font-family:inherit;font-size:1rem;
  font-weight:600;cursor:pointer;transition:.15s;color:var(--ink)}
.opt:hover{border-color:var(--accent);transform:translateX(3px)}
.opt:focus-visible{outline:3px solid var(--chalk);outline-offset:2px}
.opt.correct{background:#dff0df;border-color:var(--good);color:var(--chalk-dark)}
.opt.wrong{background:#fce0db;border-color:var(--bad)}
.opt.disabled{cursor:default;opacity:.65}
.opt.disabled:hover{transform:none;border-color:transparent}
.opt.correct.disabled,.opt.wrong.disabled{opacity:1}
.feedback{margin-top:6px;padding:14px 16px;border-radius:12px;font-size:.97rem;display:none;font-weight:600}
.feedback.show{display:block}
.feedback.ok{background:#dff0df;color:var(--chalk-dark)}
.feedback.no{background:#fdeee9;color:var(--coral-dark)}
.retry{margin-top:12px;background:none;border:2px solid var(--accent);color:var(--accent-dark);
  font-family:'Nunito';font-weight:800;font-size:.86rem;padding:8px 16px;border-radius:30px;
  cursor:pointer;display:none;transition:.15s}
.retry:hover{background:var(--accent);color:#fff}
.retry.show{display:inline-block}

/* ---------- SCÉNÁŘE ---------- */
.scenario{border:2px solid var(--sky);border-radius:16px;margin:18px 0;overflow:hidden;background:#fff}
.scenario summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:800;font-size:1.08rem;
  background:#4a7689;color:#fff;display:flex;justify-content:space-between;align-items:center;
  font-family:'Fraunces',serif;
}
.scenario summary::-webkit-details-marker{display:none}
.scenario summary:focus-visible{outline:3px solid var(--mustard);outline-offset:-3px}
.scenario summary .plus{font-size:1.5rem;transition:.2s}
.scenario[open] summary .plus{transform:rotate(45deg)}
.scenario .body{padding:20px 22px}
.scenario .body p:first-child{font-style:italic;color:var(--accent-dark);margin-bottom:14px}

/* ---------- DISKUZE ---------- */
.discuss{background:var(--chalk);color:var(--cream);border-radius:18px;padding:26px 28px;margin:26px 0}
.discuss h3{color:var(--mustard);margin-top:0}
.discuss ul{margin-left:20px}
.discuss li{margin-bottom:11px;font-size:1.05rem}

/* ---------- PODPORA / AFFILIATE ---------- */
.support{background:linear-gradient(135deg,#fff7df,#fbe9bd);color:var(--ink);border:2px solid var(--mustard);
  border-radius:18px;padding:26px 28px;margin:26px 0 6px;box-shadow:5px 5px 0 var(--mustard)}
.support h3{margin:0 0 8px;color:var(--chalk-dark);font-size:1.4rem}
.support p{margin:0 0 8px;font-size:1.05rem;color:var(--ink)}
.support p:last-child{margin-bottom:0}
.support a{color:var(--coral-dark);font-weight:800;text-decoration:underline}
.support a:hover{color:var(--chalk-dark)}
.support .aff-note{font-size:.85rem;color:#6b5c38;font-style:italic}

/* ---------- ÚKOLY ---------- */
.task{background:var(--mustard);border-radius:18px;padding:8px;margin:26px 0;box-shadow:5px 5px 0 var(--chalk-dark)}
.task-inner{background:var(--cream);border-radius:13px;padding:24px 26px}
.task .label{display:inline-block;background:var(--chalk-dark);color:var(--mustard);
  font-weight:800;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 13px;border-radius:20px;margin-bottom:14px}
.task h3{margin-top:0;color:var(--chalk-dark)}
.steps{counter-reset:step;list-style:none;margin-left:0}
.steps li{counter-increment:step;position:relative;padding-left:42px;margin-bottom:14px}
.steps li::before{content:counter(step);position:absolute;left:0;top:-2px;
  background:var(--accent);color:#fff;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-family:'Fraunces',serif}

/* ---------- PROMPT BOX ---------- */
.prompt-box{background:#fff;border:2px dashed var(--accent-dark);border-radius:12px;
  padding:14px 16px;margin:12px 0;font-family:'Courier New',monospace;font-size:.92rem;
  color:var(--chalk-dark);position:relative}
.prompt-box::before{content:"PROMPT";position:absolute;top:-10px;left:14px;background:var(--accent-dark);
  color:#fff;font-family:'Nunito';font-size:.62rem;font-weight:800;padding:2px 8px;border-radius:10px;letter-spacing:.1em}
.prompt-box.copyable{cursor:default}
.copy-btn{position:absolute;top:-12px;right:12px;background:var(--chalk);color:#fff;border:none;
  font-family:'Nunito';font-weight:800;font-size:.7rem;padding:5px 12px;border-radius:14px;
  cursor:pointer;transition:.15s;letter-spacing:.04em}
.copy-btn:hover{background:var(--chalk-dark);transform:translateY(-1px)}
.copy-btn:focus-visible{outline:3px solid var(--chalk-dark);outline-offset:2px}
.copy-btn.done{background:var(--good)}

/* ---------- CHECKLIST ---------- */
.check{background:#fff;border:2px solid var(--good);border-radius:16px;padding:22px 24px;margin:24px 0}
.check h3{color:var(--good);margin-top:0}
.check label{display:flex;gap:11px;align-items:flex-start;margin-bottom:11px;cursor:pointer;font-size:1.02rem;font-weight:600}
.check input{margin-top:5px;width:19px;height:19px;accent-color:var(--good);flex:0 0 auto;cursor:pointer}

/* ---------- ODKAZY ---------- */
.res{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:22px 0}
.res a{background:#fff;border:2px solid var(--plum);border-radius:14px;padding:16px 18px;
  text-decoration:none;color:var(--ink);transition:.15s;display:block}
.res a:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--plum)}
.res a b{display:block;color:var(--plum);font-family:'Fraunces',serif;font-size:1.1rem;margin-bottom:3px}
.res a span{font-size:.9rem;color:var(--ink);opacity:.85}

/* ---------- ROLE (rodič / dítě) ---------- */
.who-for{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.who-for .wf{border-radius:16px;padding:20px 22px;color:#fff}
.who-for .wf.parent{background:var(--teal-dark)}
.who-for .wf.kid{background:#4a7689}
.who-for .wf h4{color:#fff;font-size:1.18rem;margin-bottom:6px}
.who-for .wf p{font-size:.97rem;margin:0;opacity:.97}
.who-for .wf .e{font-size:1.7rem;display:block;margin-bottom:6px}

/* ---------- PRŮBĚH ---------- */
.progress-wrap{position:fixed;top:0;left:0;height:5px;width:100%;background:transparent;z-index:60}
#progress-bar{height:100%;width:0;background:var(--mustard);transition:width .1s}

#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(120px);
  background:var(--chalk-dark);color:#fff;padding:12px 22px;border-radius:30px;font-weight:700;
  font-size:.9rem;z-index:70;transition:transform .3s;box-shadow:0 6px 20px rgba(0,0,0,.25)}
#toast.show{transform:translateX(-50%) translateY(0)}

/* ---------- PATIČKA ---------- */
footer{background:var(--chalk-dark);color:var(--cream);padding:46px 0;text-align:center}
footer p{margin-bottom:10px;opacity:.95}
footer .src{font-size:.82rem;opacity:.8;max-width:660px;margin:18px auto 0}
footer a{color:var(--mustard)}

/* ---------- ANATOMIE PROMPTU ---------- */
.anatomy{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:22px 0}
.apart{background:#fff;border:2px solid var(--ink);border-radius:14px;padding:15px 16px;position:relative}
.apart .ltr{position:absolute;top:-13px;left:14px;width:26px;height:26px;border-radius:50%;
  background:var(--accent);color:#fff;display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:700;font-size:.9rem}
.apart h4{font-size:1rem;color:var(--chalk-dark);margin:6px 0 5px}
.apart p{font-size:.86rem;margin:0;color:var(--ink)}
.apart .eg{display:block;margin-top:7px;font-size:.8rem;font-style:italic;color:var(--accent-dark)}

/* ---------- ANO / NE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}
.compare .col{border-radius:14px;padding:18px 20px;border:2px solid}
.compare .bad{background:#fdeee9;border-color:var(--bad)}
.compare .good{background:#eef6ef;border-color:var(--good)}
.compare .col .lab{font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;display:flex;align-items:center;gap:7px}
.compare .bad .lab{color:var(--bad)}
.compare .good .lab{color:var(--good)}
.compare .col p{font-size:.95rem;margin:0;font-family:'Courier New',monospace;color:var(--chalk-dark);line-height:1.5}
.compare .col.plain p{font-family:'Nunito',sans-serif}
.compare .why{margin-top:10px;font-size:.86rem;font-family:'Nunito';color:var(--ink);font-style:italic}
@media(max-width:600px){.compare{grid-template-columns:1fr}}

/* ---------- GENERÁTOR / KALKULAČKA ---------- */
.builder{background:#fff;border:2px solid var(--chalk);border-radius:18px;padding:8px;margin:26px 0;box-shadow:5px 5px 0 var(--chalk)}
.builder-inner{padding:22px 24px}
.builder h3{margin-top:0;color:var(--chalk-dark)}
.builder label{display:block;font-weight:800;font-size:.85rem;color:var(--accent-dark);margin:14px 0 5px}
.builder input,.builder select,.builder textarea{width:100%;font-family:'Nunito';font-size:1rem;
  padding:10px 13px;border:2px solid var(--cream);border-radius:10px;background:var(--paper);color:var(--ink);transition:.15s}
.builder input:focus,.builder select:focus,.builder textarea:focus{outline:none;border-color:var(--accent)}
.builder textarea{resize:vertical;min-height:54px}
.builder input[type=range]{padding:0;accent-color:var(--accent)}
.builder .rangeval{font-weight:800;color:var(--chalk-dark);font-size:1.05rem}
.builder .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.builder .row{grid-template-columns:1fr}}
.builder-out{margin-top:18px;background:var(--chalk-dark);border-radius:12px;padding:16px 18px;position:relative}
.builder-out .ol{font-size:.68rem;font-weight:800;color:var(--mustard);letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}
.builder-out .otext{font-family:'Courier New',monospace;font-size:.95rem;color:#fff;line-height:1.55;white-space:pre-wrap}
.builder-out .copy-btn{top:12px}
.builder-out .big{font-family:'Fraunces',serif;font-size:2rem;color:#fff;line-height:1.1}
.builder-out .sub{font-size:.92rem;color:rgba(255,255,255,.9);margin-top:8px}
.builder-out .bars{margin-top:14px;display:grid;gap:8px}
.builder-out .b{display:grid;grid-template-columns:84px 1fr auto;gap:10px;align-items:center;font-size:.84rem;color:#fff}
.builder-out .track{background:rgba(255,255,255,.18);border-radius:8px;height:16px;overflow:hidden}
.builder-out .fill{height:100%;border-radius:8px;transition:width .25s}

/* ---------- KNIHOVNA PROMPTŮ ---------- */
.plib{margin:22px 0}
.plib details{border:2px solid var(--accent);border-radius:14px;margin-bottom:12px;overflow:hidden;background:#fff}
.plib summary{list-style:none;cursor:pointer;padding:15px 20px;font-weight:800;font-size:1.05rem;
  font-family:'Fraunces',serif;color:var(--chalk-dark);display:flex;justify-content:space-between;align-items:center;gap:10px}
.plib summary::-webkit-details-marker{display:none}
.plib summary:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}
.plib summary .cat{display:flex;align-items:center;gap:10px}
.plib summary .ic{font-size:1.3rem}
.plib summary .plus{font-size:1.4rem;color:var(--accent);transition:.2s;flex:0 0 auto}
.plib details[open] summary .plus{transform:rotate(45deg)}
.plib details[open] summary{border-bottom:2px dashed var(--cream)}
.plib .pbody{padding:6px 18px 18px}
.plib .pbody .lead-s{font-size:.92rem;color:var(--accent-dark);margin:10px 0 4px;font-weight:700}

/* ---------- ŘEŠENÍ POTÍŽÍ ---------- */
.trouble{display:grid;gap:12px;margin:20px 0}
.trouble .tr{display:grid;grid-template-columns:1fr 1.3fr;gap:0;border:2px solid var(--sky);border-radius:14px;overflow:hidden}
.trouble .tr .p{background:#eaf2f5;padding:14px 16px;font-weight:700;color:var(--chalk-dark);display:flex;align-items:center;gap:9px}
.trouble .tr .s{background:#fff;padding:14px 16px;font-size:.97rem}
.trouble .tr .s code{background:var(--cream);padding:2px 7px;border-radius:6px;font-family:'Courier New',monospace;font-size:.9rem;color:var(--accent-dark)}
@media(max-width:600px){.trouble .tr{grid-template-columns:1fr}.trouble .tr .p{border-bottom:1px solid var(--cream)}}

/* ---------- POSTUP PO KROCÍCH ---------- */
.recipe{counter-reset:r;list-style:none;margin:18px 0 0 0}
.recipe li{counter-increment:r;position:relative;padding:14px 16px 14px 56px;background:#fff;
  border:2px solid var(--cream);border-radius:13px;margin-bottom:10px;font-size:1rem}
.recipe li::before{content:counter(r);position:absolute;left:14px;top:13px;background:#4a7689;color:#fff;
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-family:'Fraunces',serif}
.recipe li b{color:var(--chalk-dark)}

/* ---------- TOKENY ---------- */
.tokrow{display:flex;flex-wrap:wrap;gap:5px;margin:14px 0 18px;font-family:'Courier New',monospace}
.tok{display:inline-block;padding:5px 9px;border-radius:8px;font-size:.92rem;font-weight:700;
  background:#4a7689;color:#fff;border:1px solid rgba(0,0,0,.12)}
.tok.alt{background:var(--coral-dark)}
.tok.alt2{background:var(--plum)}
.tok.alt3{background:var(--chalk)}
.tok-note{font-size:.85rem;color:var(--accent-dark);font-style:italic;margin-top:-8px}

.mtable{margin:22px 0;border:2px solid var(--chalk);border-radius:16px;overflow:hidden;background:#fff}
.mtable table{width:100%;border-collapse:collapse;font-size:.96rem}
.mtable th,.mtable td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--cream)}
.mtable th{background:var(--chalk);color:#fff;font-family:'Fraunces',serif;font-weight:600;font-size:.92rem}
.mtable tr:last-child td{border-bottom:none}
.mtable td:first-child{font-weight:800;color:var(--chalk-dark)}
.mtable .lvl{display:inline-block;font-size:.78rem;font-weight:800;padding:2px 9px;border-radius:20px}
.lvl-low{background:#dff0df;color:var(--good)}
.lvl-mid{background:#fdeec6;color:#8a6400}
.lvl-high{background:#fce0db;color:var(--coral-dark)}
@media(max-width:600px){.mtable{overflow-x:auto}.mtable table{min-width:520px}}

/* ---------- RESPONZIVITA ---------- */
@media(max-width:600px){
  section{padding:40px 0}
  .tools,.types,.res,.anatomy,.subjects,.who-for{grid-template-columns:1fr}
}

/* ---------- TISK ---------- */
@media print{
  body{background:#fff;color:#000;font-size:11pt}
  .progress-wrap,nav.toc,.hero-actions,.retry,#toast{display:none !important}
  header.hero{background:#fff;color:#000;border-bottom:2px solid #000;padding:0 0 16px}
  header.hero::before{display:none}
  header.hero h1,header.hero h1 em,header.hero strong{color:#000}
  .kicker{background:#eee;color:#000}
  .hero-meta span{background:#f3f3f3;color:#000;border-color:#ccc}
  section{padding:18px 0;page-break-inside:avoid;border-bottom:1px solid #ccc}
  .quiz,.scenario,.task,.intro-card,.agenda,.check,.discuss,.callout,.tool,.type,.apart,
  .recipe li,.who-for .wf,.quickstart,.mtable,.compare,.builder-out,.plib details,.support{
    box-shadow:none !important;page-break-inside:avoid}
  .scenario[open] .body,.scenario .body{display:block !important}
  .scenario summary .plus,.plib summary .plus{display:none}
  .discuss,.type,.who-for .wf{background:#f3f3f3 !important;color:#000 !important}
  .discuss h3,.type h4,.who-for .wf h4,.discuss strong,.who-for .wf strong{color:#000 !important}
  .opt{background:#f7f7f7}
  a{color:#000;text-decoration:underline}
  .agenda{border:1px solid #000}
  .copy-btn,.builder{display:none !important}
  .builder-out{background:#f3f3f3 !important}
  .builder-out .otext,.builder-out .ol,.builder-out .big,.builder-out .sub,.builder-out .b{color:#000 !important}
  .plib .pbody{display:block !important}
  .trouble .tr{page-break-inside:avoid}
  .trouble .tr .p{background:#f3f3f3 !important}
  .mtable th{background:#f3f3f3 !important;color:#000 !important}
  .support{background:#f8f1da !important}
  footer{background:#fff;color:#000}
  footer .src,footer p{opacity:1}
}