/* JPS prijímačky: podstránky (články, prehľad, skúšobný test)
   Motív: štvorčekový zošit a testový hárok. Bez knižníc, jeden súbor. */
:root{
  --blue:#0F46F5; --blue-d:#0a34c0; --blue-2:#3a6dff; --ink:#0A1931; --yellow:#FFD700; --yellow-h:#F2C900;
  --muted:#4a5872; --faint:#5b6a82; --line:#dde4f2; --soft:#f4f7ff; --tint:#e8eeff; --paper:#fbfcff;
  --ok:#0a7a3d; --ok-bg:#e8f6ee; --bad:#b4232b; --bad-bg:#fdecee;
  --r:22px; color-scheme:light;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:#fff;
  -webkit-font-smoothing:antialiased;line-height:1.62;font-size:1.0625rem}
::selection{background:var(--blue);color:#fff}
a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--blue-d)}
img{max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}
.sr{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;z-index:100;text-decoration:none}
.skip:focus{top:12px;color:#fff}
mark{background:linear-gradient(transparent 58%,rgba(255,215,0,.75) 58%);color:inherit;padding:0 .08em}

/* ---------- Hlavička ---------- */
.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;line-height:0}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.97rem;padding:9px 14px;border-radius:999px;transition:background .2s}
.nav a:hover{background:var(--soft)}
.nav a[aria-current="page"]{background:var(--tint);color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:1rem;color:var(--ink)!important;background:var(--yellow);border:0;border-radius:999px;padding:14px 26px;text-decoration:none!important;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap;box-shadow:0 8px 20px -12px rgba(160,120,0,.7)}
.btn:hover{background:var(--yellow-h);transform:translateY(-1px)}
.btn.ghost{background:#fff;box-shadow:none;border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--blue);background:#fff}
.nav .btn{padding:10px 18px;font-size:.95rem;margin-left:6px}
.nav a.btn[aria-current="page"]{background:var(--yellow);color:var(--ink)}

/* ---------- Hero (štvorčekový papier) ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:40px 0 56px;
  background-color:var(--paper);
  background-image:linear-gradient(rgba(15,70,245,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(15,70,245,.07) 1px,transparent 1px);
  background-size:26px 26px;background-position:-1px -1px}
.hero::before{content:"";position:absolute;top:0;bottom:0;left:max(24px,calc(50% - 560px - 22px));width:2px;background:rgba(229,57,53,.28)}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,215,0,.35),transparent 65%)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;align-items:start}
.hero-grid.has-aside{grid-template-columns:minmax(0,1fr) 340px}
.crumbs{font-size:.9rem;color:var(--faint)}
.crumbs a{color:var(--faint);text-decoration:none}
.crumbs a:hover{color:var(--blue);text-decoration:underline}
.crumbs span[aria-hidden]{margin:0 8px;opacity:.6}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:8px;background:var(--blue);color:#fff;transform:rotate(-1.2deg)}
.eyebrow.y{background:var(--yellow);color:var(--ink)}
h1{font-size:clamp(2.05rem,5.4vw,3.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.05;margin-top:18px;max-width:19ch}
.perex{margin-top:20px;max-width:56ch;font-size:clamp(1.1rem,2.2vw,1.28rem);font-weight:300;line-height:1.55;color:var(--muted)}
.meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 10px;font-size:.88rem;color:var(--muted)}
.meta span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.meta b{color:var(--ink);font-weight:600}

/* ---------- Odpočet (vstupenka) ---------- */
.cd{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px 18px;box-shadow:0 24px 50px -30px rgba(10,25,49,.45)}
.cd::before,.cd::after{content:"";position:absolute;top:118px;width:22px;height:22px;border-radius:50%;background:var(--paper);border:1px solid var(--line)}
.cd::before{left:-12px;clip-path:inset(0 0 0 50%)}
.cd::after{right:-12px;clip-path:inset(0 50% 0 0)}
.cd h2{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.cd-tabs{margin-top:10px;display:flex;gap:6px;background:var(--soft);border-radius:999px;padding:4px}
.cd-tabs button{flex:1;font:inherit;font-size:.86rem;font-weight:600;color:var(--muted);background:transparent;border:0;border-radius:999px;padding:8px 10px;cursor:pointer}
.cd-tabs button[aria-pressed="true"]{background:var(--blue);color:#fff}
.cd-body{margin-top:16px;padding-top:16px;border-top:2px dashed var(--line)}
.cd-name{font-weight:700;font-size:1.02rem;line-height:1.3}
.cd-date{color:var(--muted);font-size:.93rem}
.cd-num{margin-top:6px;display:flex;align-items:baseline;gap:8px}
.cd-num strong{font-size:3.1rem;font-weight:700;line-height:1;color:var(--blue);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.cd-num span{color:var(--muted)}
.cd-more{margin-top:10px;font-size:.86rem;color:var(--muted);line-height:1.45}
.cd-more li{margin-top:3px}
.cd-more ul{padding-left:1.05em}

/* ---------- Rozloženie článku ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:64px;padding:48px 0 0}
.prose{max-width:700px;counter-reset:task}
.aside{position:relative}
.aside-in{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.toc{border-left:2px solid var(--line);padding-left:16px}
.toc p{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.toc ol{list-style:none;padding:0;margin-top:8px}
.toc li{margin-top:6px}
.toc a{color:var(--muted);text-decoration:none;font-size:.94rem;line-height:1.35;display:block}
.toc a:hover{color:var(--blue)}
.minicta{background:var(--ink);color:#fff;border-radius:18px;padding:18px}
.minicta p{font-weight:600;line-height:1.35}
.minicta .btn{margin-top:12px;padding:10px 16px;font-size:.92rem}

.prose h2{counter-increment:task;font-size:clamp(1.4rem,3vw,1.8rem);font-weight:700;letter-spacing:-.018em;line-height:1.2;margin-top:52px;scroll-margin-top:90px;display:flex;align-items:flex-start;gap:14px}
.prose h2::before{content:counter(task,decimal-leading-zero);flex:none;font-size:.85rem;font-weight:700;color:var(--blue);background:var(--tint);border:1.5px solid rgba(15,70,245,.25);border-radius:9px;padding:5px 8px;line-height:1;margin-top:.35em;font-variant-numeric:tabular-nums}
.prose > h2:first-child,.prose > .lead + h2{margin-top:8px}
.prose p{margin-top:14px}
.prose ul,.prose ol{margin-top:14px;padding-left:0;list-style:none}
.prose ul > li{position:relative;padding-left:24px;margin-top:9px}
.prose ul > li::before{content:"";position:absolute;left:3px;top:.62em;width:9px;height:9px;border-radius:2px;background:var(--blue);transform:rotate(45deg)}
.prose strong{font-weight:600}
.lead{font-size:1.02rem;color:var(--muted);background:var(--soft);border-radius:14px;padding:12px 16px}
.lead + h2{margin-top:36px!important}

/* zdroj pri fakte */
.src{display:inline-flex;align-items:center;gap:4px;vertical-align:.08em;margin-left:6px;font-size:.72rem;font-weight:700;letter-spacing:.02em;line-height:1;color:var(--blue);background:var(--tint);border:1px solid rgba(15,70,245,.2);border-radius:999px;padding:4px 8px 4px 7px;text-decoration:none;white-space:nowrap}
.src::before{content:"✓" / "";font-size:.72rem}
.src:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

.sum{background:var(--ink);color:#fff;border-radius:var(--r);padding:24px 26px;box-shadow:0 22px 44px -28px rgba(10,25,49,.6)}
.sum p.k{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--yellow);margin:0}
.sum ul{margin-top:10px}
.sum ul > li::before{background:var(--yellow)}
.sum a{color:var(--yellow)}
.sum mark{background:none;color:var(--yellow);font-weight:600;padding:0}
.sum .src{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#fff}
.sum .src:hover{background:var(--yellow);color:var(--ink)}

.note{margin-top:18px;background:var(--soft);border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:14px;padding:14px 18px;font-size:.98rem}
.note.warn{border-left-color:var(--yellow);background:#fffbe8;border-color:#f1e5a6}
.note p{margin:0}

.tablewrap{margin-top:18px;overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
table.t{width:100%;border-collapse:collapse;font-size:.98rem}
.t caption{position:absolute;left:-9999px}
.t th,.t td{text-align:left;vertical-align:top;padding:13px 16px;border-top:1px solid var(--line)}
.t thead th{background:var(--tint);border-top:0;font-weight:700;font-size:.9rem}
.t tbody th{font-weight:700}
.t td span{display:block}
.t td span + span{margin-top:6px}
.t td small{display:block;color:var(--muted);font-size:.88rem;margin-top:2px}
.pill{display:inline-block;font-style:normal;font-size:.76rem;font-weight:700;padding:3px 11px;border-radius:999px;background:var(--blue);color:#fff;margin-bottom:6px}
.pill.alt{background:var(--yellow);color:var(--ink)}
.tsrc{margin-top:8px;font-size:.88rem;color:var(--muted)}
.f{display:inline-block;font-weight:600;background:var(--tint);border-radius:8px;padding:1px 9px;white-space:nowrap;font-variant-numeric:tabular-nums}

.ex{margin-top:16px;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:18px;padding:18px 20px;background:#fff}
.ex h3{font-size:1.06rem;font-weight:700}
.ex .q{margin-top:6px}
.ex .s{margin-top:8px;color:var(--muted)}
.ex .a{margin-top:10px;font-weight:700;color:var(--blue)}

.steps{counter-reset:s}
.steps > li{counter-increment:s;position:relative;padding-left:44px!important;margin-top:12px!important}
.steps > li::before{content:counter(s)!important;position:absolute;left:0!important;top:0!important;width:30px!important;height:30px!important;border-radius:50%!important;transform:none!important;background:var(--blue);color:#fff;font-weight:700;font-size:.88rem;display:grid;place-items:center}

/* aktualizácia a zdroje */
.upd{margin-top:44px;border-top:1px solid var(--line);padding-top:20px;font-size:.92rem;color:var(--muted)}
.upd h2{font-size:1rem!important;margin:0!important;display:block!important}
.upd h2::before{display:none!important}
.upd ul{margin-top:8px}
.upd li{padding-left:18px!important;margin-top:5px!important}
.upd li::before{width:6px!important;height:6px!important;top:.7em!important}
.upd p{margin-top:10px}

/* ---------- Výzva na konci ---------- */
.cta{margin:56px 0 0;position:relative;overflow:hidden;color:#fff;border-radius:28px;padding:36px 32px;
  background-color:var(--blue);
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:26px 26px}
.cta::after{content:"10";position:absolute;right:18px;top:-30px;font-size:9rem;font-weight:700;line-height:1;color:rgba(255,215,0,.22);letter-spacing:-.05em;pointer-events:none}
.cta h2{position:relative;z-index:1;font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:700;letter-spacing:-.02em;line-height:1.15;max-width:18ch}
.cta p{position:relative;z-index:1;margin-top:10px;color:#e3eaff;font-weight:300;font-size:1.06rem;max-width:46ch}
.cta .row{position:relative;z-index:1;margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.cta .row a.alt{color:#fff;font-weight:600}
.related{margin-top:44px}
.related h2{font-size:1.25rem;font-weight:700}
.cards{margin-top:16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:0 18px 34px -24px rgba(15,70,245,.55);color:var(--ink)}
.card .k{font-size:.72rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--blue)}
.card .k.y{color:#7a6100}
.card b{font-size:1.06rem;font-weight:700;line-height:1.28}
.card .d{font-size:.92rem;color:var(--muted);font-weight:300}
.card .go{margin-top:auto;padding-top:6px;font-weight:700;color:var(--blue);font-size:.9rem}

/* ---------- Prehľad článkov ---------- */
.hub{padding-top:48px}
.group + .group{margin-top:48px}
.group h2{font-size:1.5rem;font-weight:700;letter-spacing:-.015em}
.group p{color:var(--muted);margin-top:6px}

/* ---------- Pätička ---------- */
.foot{margin-top:80px;border-top:1px solid var(--line);background:var(--soft);padding:40px 0 34px}
.foot .wrap{display:grid;grid-template-columns:auto 1fr;gap:24px 56px;align-items:start}
.foot img{height:56px;width:auto;display:block}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 20px}
.foot nav a{color:var(--faint);text-decoration:none;font-size:.85rem}
.foot nav a:hover{color:var(--blue);text-decoration:underline}
.foot small{grid-column:1/-1;color:var(--faint);font-size:.84rem;font-weight:300;line-height:1.5;max-width:82ch}

/* ---------- Responzívne ---------- */
@media (max-width:960px){
  .hero-grid.has-aside{grid-template-columns:minmax(0,1fr)}
  .hero-grid.has-aside .cd{max-width:420px}
  .layout{grid-template-columns:minmax(0,1fr);gap:0}
  .aside{display:none}
}
@media (max-width:640px){
  body{font-size:1.03rem}
  .nav a:not(.btn){display:none}
  .hero{padding:28px 0 40px}
  .hero::before{display:none}
  .cta{padding:28px 22px}
  .cta::after{font-size:6rem;top:-20px}
  .foot .wrap{grid-template-columns:1fr}
  .t th,.t td{padding:11px 12px}
  .t{font-size:.93rem}
  .t.stack thead{position:absolute;left:-9999px}
  .t.stack,.t.stack tbody,.t.stack tr,.t.stack th,.t.stack td{display:block;width:100%}
  .t.stack tr{padding:12px 14px;border-top:1px solid var(--line)}
  .t.stack tbody tr:first-child{border-top:0}
  .t.stack th,.t.stack td{border:0;padding:3px 0}
  .t.stack td{display:flex;justify-content:space-between;align-items:center;gap:12px}
  .t.stack td::before{content:attr(data-label);color:var(--muted);font-size:.88rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.card,.nav a{transition:none}
}

/* pomocné */
[hidden]{display:none!important}
.js-only{display:none!important}
.js .btn.js-only:not([hidden]){display:inline-flex!important}
@media (max-width:640px){
  .t.stack td small{text-align:right}
  .t.stack td{align-items:flex-start}
  .t.stack td::before{flex:none}
  .t.stack td:not(:has(.f)){flex-direction:column;align-items:flex-start;gap:2px}
  .t.stack td:not(:has(.f)) small{text-align:left}
}
html:not(.js) .cd-num,html:not(.js) .cd-tabs{display:none}