/* Layout: vlevo trasa modulů jako "kontrola staniček", vpravo modul rozdělený na lekce; karty škůdců s fotkou. Velké písmo kvůli čitelnosti. */
:root{
  --bg:#f3f5f2; --panel:#ffffff; --ink:#18241d; --muted:#56635b; --line:#d5dcd6;
  --accent:#1f5c43; --accent-ink:#ffffff; --signal:#e0a100; --signal-soft:#fff3cf;
  --bad:#b3261e; --sum:#e6f0ea; --chip:#eef2ef;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", Verdana, system-ui, sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#121915; --panel:#1a231e; --ink:#e7eee9; --muted:#a2b0a7; --line:#2e3a33;
  --accent:#6fc79b; --accent-ink:#0c1610; --signal:#f2bf3a; --signal-soft:#3a3016;
  --bad:#ff8a80; --sum:#1f2f26; --chip:#24302a; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#121915; --panel:#1a231e; --ink:#e7eee9; --muted:#a2b0a7; --line:#2e3a33;
  --accent:#6fc79b; --accent-ink:#0c1610; --signal:#f2bf3a; --signal-soft:#3a3016;
  --bad:#ff8a80; --sum:#1f2f26; --chip:#24302a; color-scheme:dark }
html{font-size:18px}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.6;margin:0;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:var(--accent)}
.wrap{max-width:1180px;margin:0 auto;padding-block:28px 64px}
header.top{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:flex-end;justify-content:space-between;border-bottom:3px solid var(--ink);padding-bottom:16px;margin-bottom:24px}
.brand{font-family:var(--display);font-weight:800;font-size:2rem;line-height:1.1;margin:0;text-wrap:balance}
.brand small{display:block;font-family:var(--body);font-weight:400;font-size:.95rem;color:var(--muted);margin-top:6px}
.progress{font-size:.9rem;color:var(--muted);min-width:0}
.bar{height:10px;width:220px;max-width:100%;background:var(--line);border-radius:5px;overflow:hidden;margin-top:6px}
.bar>i{display:block;height:100%;background:var(--signal);width:0}
.layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:32px;align-items:start}
@media (max-width:820px){.layout{grid-template-columns:1fr}}
nav.route{position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px)}
@media (max-width:820px){nav.route{position:static}}
.route ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;border-left:3px solid var(--line)}
.route a{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;padding:10px 12px 10px 0;color:var(--ink);text-decoration:none;margin-left:-3px;border-left:3px solid transparent}
.route a:hover{background:var(--panel)}
.route a[aria-current="page"]{border-left-color:var(--accent);background:var(--panel)}
.route .st{width:30px;height:30px;margin-left:10px;border-radius:6px;background:#1b1f1c;color:#f6f6f2;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:.85rem}
.route .done .st{background:var(--signal);color:#1b1f1c}
.route .t{font-size:.95rem;line-height:1.3}
.route .t em{display:block;font-style:normal;color:var(--muted);font-size:.8rem}
.route .legend{font-size:.8rem;color:var(--muted);margin:12px 0 0 14px}
main{min-width:0}
article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px clamp(18px,4vw,44px)}
.eyebrow{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}
h2{font-family:var(--display);font-weight:800;font-size:1.9rem;line-height:1.15;margin:.2em 0 .4em;text-wrap:balance}
h3{font-family:var(--display);font-weight:600;font-size:1.35rem;margin:0 0 .4em;text-wrap:balance}
h4{font-size:1.02rem;margin:1.2em 0 .3em}
article p,article li{max-width:68ch}
article ul,article ol{padding-left:1.3em}
.lead{font-size:1.1rem}
.goals{border:2px solid var(--ink);border-radius:8px;padding:12px 18px;margin:16px 0 8px}
.goals b{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.goals ul{margin:.3em 0 0}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px;padding:0;list-style:none}
.toc a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.88rem;text-decoration:none}
.toc a:hover{border-color:var(--accent)}
.lesson{border-top:1px solid var(--line);margin-top:28px;padding-top:22px;scroll-margin-top:16px}
.lesson .num{font-size:.8rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;display:block;margin-bottom:2px}
.note{background:var(--signal-soft);border-left:5px solid var(--signal);padding:12px 16px;border-radius:4px;margin:16px 0;max-width:68ch}
.note strong{display:block}
.summary{background:var(--sum);border-radius:8px;padding:16px 20px;margin-top:32px}
.summary h3{font-size:1.15rem}
.summary ol{margin:.4em 0 0}
.think{margin-top:18px;padding:14px 18px;border:1px dashed var(--muted);border-radius:8px}
.think b{display:block;margin-bottom:4px}
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:12px 0}
.person{border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.person b{font-family:var(--display);font-size:1.05rem}
.person span{display:block;color:var(--muted);font-size:.85rem}
.person p{margin:.4em 0 0;font-size:.95rem}
.flow{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;padding:0;list-style:none;counter-reset:f}
.flow li{border:2px solid var(--ink);border-radius:999px;padding:4px 14px;font-size:.92rem;counter-increment:f}
.flow li::before{content:counter(f) ". ";font-weight:700}
.tablebox{overflow-x:auto;margin:12px 0}
table{border-collapse:collapse;min-width:520px;font-size:.95rem}
th,td{border-bottom:1px solid var(--line);padding:8px 12px 8px 0;text-align:left;vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
dl.gloss{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr);gap:8px 20px;margin:12px 0}
dl.gloss dt{font-weight:700}
dl.gloss dd{margin:0;max-width:60ch}
@media (max-width:560px){dl.gloss{grid-template-columns:1fr}dl.gloss dd{margin-bottom:8px}}
.never{list-style:none;padding:0}
.never li{padding:6px 0 6px 30px;position:relative}
.never li::before{content:"✕";position:absolute;left:4px;color:var(--bad);font-weight:700}
/* karta škůdce */
.pest{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px;border:1px solid var(--line);border-radius:10px;padding:14px;margin:18px 0}
@media (max-width:640px){.pest{grid-template-columns:1fr}}
.pest figure{margin:0}
.pest img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;display:block;background:var(--chip)}
.pest .nophoto{aspect-ratio:4/3;border-radius:6px;background:var(--chip);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:.85rem;padding:12px}
.pest figcaption{font-size:.75rem;color:var(--muted);margin-top:4px}
.pest h4{font-family:var(--display);font-size:1.2rem;margin:0 0 .2em}
.pest .latin{font-style:italic;color:var(--muted);font-size:.9rem}
.pest dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;margin:.6em 0;font-size:.95rem}
.pest dt{font-weight:700;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;padding-top:.2em}
.pest dd{margin:0}
.pest .web{font-size:.9rem}
.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:12px 0}
.links section{border:1px solid var(--line);border-radius:8px;padding:12px 16px}
.links h4{margin:0 0 .3em}
.links ul{margin:0;padding-left:1.1em;font-size:.95rem}
.cta{border:2px solid var(--accent);border-radius:10px;padding:16px 20px;margin:12px 0}
.cta a.big{display:inline-block;margin-top:8px;background:var(--accent);color:var(--accent-ink);padding:10px 18px;border-radius:6px;font-weight:700;text-decoration:none}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:24px}
button{font:inherit;font-weight:700;border-radius:6px;padding:10px 18px;cursor:pointer;border:2px solid var(--accent);background:var(--accent);color:var(--accent-ink)}
button.ghost{background:transparent;color:var(--accent)}
button:focus-visible,a:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.msg{font-size:.92rem;color:var(--muted)}
.credits{font-size:.85rem;color:var(--muted)}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:28px;flex-wrap:wrap}
.pager a{font-weight:700}
@media (prefers-reduced-motion:no-preference){.bar>i{transition:width .4s}}

/* ---- doplňky webu: přihlášení, rozcestník, testy, správa ---- */
.wrap.narrow{max-width:820px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:.9rem;color:var(--muted);margin-bottom:8px}
.topbar a,.linkbtn{color:var(--accent);font-weight:700;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;font-size:.9rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px clamp(18px,4vw,36px);margin:16px 0}
.login{max-width:420px;margin:8vh auto 0}
.login input{font:inherit;font-size:1.6rem;letter-spacing:.35em;text-align:center;width:100%;box-sizing:border-box;padding:12px;border:2px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.login button{width:100%;margin-top:14px}
.err{color:var(--bad);font-weight:700;min-height:1.4em}
.sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.sec h2{font-size:1.5rem;margin-top:0}
.sec .bar{width:100%}
.tlist{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:8px}
.tlist a{display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:10px 12px;text-decoration:none;color:var(--ink)}
.tlist a:hover{border-color:var(--accent)}
.tlist small{display:block;color:var(--muted)}
.badge{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.03em;border-radius:999px;padding:2px 10px;white-space:nowrap;background:var(--chip);color:var(--ink)}
.badge.splneno,.badge.overeno{background:var(--sum);color:var(--accent)}
.badge.nesplneno,.badge.propadlo{background:var(--bad);color:#fff}
.badge.vyhodnocuje,.badge.ceka,.badge.doplni{background:var(--signal-soft);color:var(--ink);border:1px solid var(--signal)}
.big-link{display:inline-block;margin-top:14px;background:var(--accent);color:var(--accent-ink);padding:10px 18px;border-radius:6px;font-weight:700;text-decoration:none}
.source{font-size:.85rem;color:var(--muted);margin:.2em 0 0}
.rules{background:var(--signal-soft);border-left:5px solid var(--signal);padding:12px 16px;border-radius:4px;margin:14px 0}
.rules ul{margin:.3em 0 0;padding-left:1.2em}
.q{margin:26px 0;padding-top:18px;border-top:1px solid var(--line)}
.q legend,.q .qt{font-weight:700;margin-bottom:8px;padding:0;display:block}
.q fieldset{border:0;margin:0;padding:0;min-width:0}
.hint{font-weight:400;color:var(--muted);font-size:.85rem}
.opt{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border:1px solid var(--line);border-radius:6px;margin:6px 0;cursor:pointer}
.opt input{margin-top:.35em;width:18px;height:18px;flex:none}
.opt:has(input:checked){border-color:var(--accent)}
textarea{width:100%;box-sizing:border-box;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:10px;min-height:140px}
.score{font-family:var(--display);font-weight:800;font-size:3rem;line-height:1}
.score.ok{color:var(--accent)} .score.no{color:var(--bad)}
.mist{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.mist .no{color:var(--bad)} .mist .ok{color:var(--accent)}
.matrix td,.matrix th{padding-right:16px}
.pend{border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin:14px 0}
.pend ol{padding-left:1.2em}
.pend li{margin:10px 0}
.pend .crit{font-size:.88rem;color:var(--muted);border-left:3px solid var(--signal);padding-left:10px;margin-top:4px}
.pend .ans{white-space:pre-wrap}
[hidden]{display:none!important}
.pend .ans.no{color:var(--bad)}
.pend .ans.ok{color:var(--accent)}
/* vnitřní prolinky a zápatí */
a.in{text-decoration-style:dotted;text-underline-offset:3px}
.pest.flash,.lesson.flash{outline:3px solid var(--signal);outline-offset:4px;border-radius:10px}
.foot{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;border-top:3px solid var(--ink);margin-top:40px;padding-top:18px}
.foot p{margin:.3em 0 0;color:var(--muted);max-width:68ch;font-size:.95rem}
.foot .big-link{margin-top:0}