@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-It.ttf) format("truetype");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Semibold.ttf) format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Bold.ttf) format("truetype");font-weight:700;font-display:swap}

:root{
  --navy:#1D1A3F; --navy-2:#2E2A66; --red:#E20C15; --red-d:#B50910;
  --navy-rgb:29,26,63; --ink:#1B2430; --grey:#6E7A87;
  --box:#F2F5F8; --line:#dfe5ec; --bg:#f7f9fb; --card:#fff; --ok:#1f8a4c; --ok-bg:#e8f6ee; --err:#7D1F1A; --err-bg:#fbeceb;
  --warn-bg:#fff6e5; --warn:#a15c00; --tip-bg:#eef6ff; --tip:#1d5fa8;
  --r:14px; --shadow:0 1px 2px rgba(22,41,74,.06),0 6px 20px rgba(22,41,74,.07);
  --maxw:820px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 "Source Sans 3",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--navy);text-decoration-color:rgba(22,41,74,.35);text-underline-offset:2px}
a:hover{color:var(--red)}
button{font:inherit;cursor:pointer}
img{max-width:100%;height:auto}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:700}
h2{font-size:1.45rem}
h3{font-size:1.15rem}
.muted{color:var(--grey)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ── hlavička ── */
.top{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.top-in{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:34px;height:34px;flex:none}
.brand small{display:block;font-weight:400;font-size:.72rem;opacity:.75;letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:600;font-size:.95rem;opacity:.85}
.nav a:hover,.nav a.on{opacity:1;background:rgba(255,255,255,.12)}
.hsearch{position:relative;width:240px}
.hsearch input{width:100%;border:0;border-radius:999px;padding:8px 14px 8px 36px;font:inherit;font-size:.95rem;background:rgba(255,255,255,.14);color:#fff}
.hsearch input::placeholder{color:rgba(255,255,255,.7)}
.hsearch input:focus{outline:2px solid #fff;background:#fff;color:var(--ink)}
.hsearch svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);opacity:.8;pointer-events:none}
.xp-pill{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);padding:5px 12px;border-radius:999px;font-size:.85rem;font-weight:600;color:#fff;text-decoration:none;white-space:nowrap}
.xp-pill:hover{color:#fff;background:rgba(255,255,255,.2)}
.botnav{display:none}
@media (max-width:900px){
  .nav,.hsearch,.xp-pill{display:none}
  .top-in{justify-content:space-between}
  .mob-search{display:flex!important}
  .botnav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .botnav a{flex:1;text-align:center;font-size:.72rem;font-weight:600;color:var(--grey);text-decoration:none;padding:4px 0;line-height:1.2}
  .botnav a span{display:block;font-size:1.3rem;line-height:1.2}
  .botnav a.on{color:var(--red)}
  body{padding-bottom:70px}
}
.mob-search{display:none;background:none;border:0;color:#fff;padding:6px}

main{max-width:1200px;margin:0 auto;padding:24px 16px 60px}
.narrow{max-width:var(--maxw);margin:0 auto}

/* ── úvod ── */
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--navy) 0%,#1d3766 60%,#27467a 100%);color:#fff;border-radius:22px;padding:clamp(24px,5vw,52px);margin-bottom:28px}
.hero h1{color:#fff;max-width:640px}
.hero p{max-width:600px;font-size:1.12rem;opacity:.92;margin:.2em 0 1.4em}
.hero .field{position:absolute;right:-60px;bottom:-40px;width:420px;opacity:.13;pointer-events:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;font-weight:700;text-decoration:none;background:var(--red);color:#fff;transition:transform .12s,background .12s;font-size:1rem}
.btn:hover{background:var(--red-d);color:#fff;transform:translateY(-1px)}
.btn.ghost{background:rgba(255,255,255,.14);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.24)}
.btn.sec{background:var(--box);color:var(--navy)}
.btn.sec:hover{background:#e5ebf1;color:var(--navy)}
.btn.small{padding:8px 16px;font-size:.92rem}
.btn[disabled]{opacity:.45;pointer-events:none}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;border:1px solid rgba(22,41,74,.05)}
a.card{display:block;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(22,41,74,.08),0 12px 30px rgba(22,41,74,.12);color:inherit}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:34px 0 14px}
.sec-h h2{margin:0}
.mod-card{display:flex;gap:16px;align-items:flex-start}
.mod-ic{font-size:1.9rem;width:56px;height:56px;border-radius:16px;background:var(--box);display:grid;place-items:center;flex:none}
.mod-card h3{margin:.1em 0 .2em}
.mod-card p{margin:0 0 10px;color:var(--grey);font-size:.95rem;line-height:1.4}
.bar{height:8px;background:var(--box);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--red),#f0545d);border-radius:99px;transition:width .4s}
.bar-l{display:flex;justify-content:space-between;font-size:.8rem;color:var(--grey);margin-top:5px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);color:var(--navy);text-decoration:none;padding:7px 14px;border-radius:999px;font-weight:600;font-size:.93rem;transition:all .12s}
.chip:hover{border-color:var(--red);color:var(--red)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
button.chip{font:inherit;font-weight:600;font-size:.9rem}
.track{display:flex;flex-direction:column;justify-content:space-between;min-height:150px;color:#fff!important;background:linear-gradient(135deg,var(--navy),#2a4a80)}
.track:nth-child(2){background:linear-gradient(135deg,#7a1d24,var(--red))}
.track:nth-child(3){background:linear-gradient(135deg,#0f3c39,#1f7a6c)}
.track b{font-size:2.2rem;line-height:1}
.track span{opacity:.9}
.resume{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between;border-left:5px solid var(--red)}
.resume small{color:var(--grey);text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-size:.72rem}

/* ── kapitola ── */
.crumbs{font-size:.9rem;color:var(--grey);margin-bottom:12px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--grey);text-decoration:none}
.crumbs a:hover{color:var(--red)}
.ch-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:10px}
.ch-num{font-size:3rem;font-weight:700;color:var(--red);line-height:.9}
.toc-sec{margin:0 0 14px;padding:0}
.toc-sec h3{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:1.05rem;margin:0;padding:14px 18px;cursor:pointer;user-select:none}
.toc-sec h3 .n{color:var(--red);margin-right:6px}
.toc-sec ul{list-style:none;margin:0;padding:0 8px 10px}
.toc-sec li a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--ink)}
.toc-sec li a:hover{background:var(--box)}
.dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;font-size:.7rem;color:#fff}
.dot.done{background:var(--ok);border-color:var(--ok)}
.dot.done::after{content:"✓";font-weight:700}
.toc-sec li .ln{color:var(--grey);font-size:.85rem;min-width:44px}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--box);color:var(--navy);letter-spacing:.03em}
.tag.red{background:#fde7e8;color:var(--red-d)}
.tag.ok{background:var(--ok-bg);color:var(--ok)}

/* ── lekce ── */
.lesson-top{position:sticky;top:54px;z-index:20;background:var(--bg);padding:10px 0 8px;margin-bottom:6px}
.lesson-top .row{display:flex;align-items:center;gap:12px;justify-content:space-between}
.mode{display:inline-flex;background:var(--box);border-radius:999px;padding:3px}
.mode button{border:0;background:none;padding:5px 12px;border-radius:999px;font-size:.85rem;font-weight:600;color:var(--grey)}
.mode button.on{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.lesson h1{font-size:clamp(1.5rem,3.4vw,2rem)}
.lesson .kicker{font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;margin-bottom:6px}
.content p{margin:0 0 1em}
.content ul,.content ol{padding-left:1.3em;margin:0 0 1em}
.content li{margin:.25em 0}
.content strong{color:var(--navy)}
.step{animation:rise .45s ease both;scroll-margin-top:130px}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.next-step{display:flex;justify-content:center;margin:26px 0 10px}
.next-step .btn{box-shadow:0 6px 18px rgba(214,35,46,.3)}
.hint{text-align:center;color:var(--grey);font-size:.82rem}
.xref{text-decoration:none;border-bottom:1px dotted var(--navy);font-weight:600}
.xref.drill{background:var(--box);border:0;border-radius:6px;padding:0 5px;font-size:.92em}

.box{border-radius:var(--r);padding:16px 20px;margin:0 0 1.2em;background:var(--box);border-left:5px solid var(--navy);font-size:.97rem}
.box-h{font-weight:700;text-transform:uppercase;letter-spacing:.09em;font-size:.76rem;color:var(--navy);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.box p:last-child,.box ul:last-child{margin-bottom:0}
.box-klic{border-color:var(--red);background:#fff4f4}.box-klic .box-h{color:var(--red)}
.box-pozor{border-color:var(--warn);background:var(--warn-bg)}.box-pozor .box-h{color:var(--warn)}
.box-tip{border-color:var(--tip);background:var(--tip-bg)}.box-tip .box-h{color:var(--tip)}
.box-intro{border-color:var(--navy);background:#fff;box-shadow:var(--shadow)}
.box-vazba{border-color:#8b97a5;background:#f5f6f8}
.box-checklist{border-color:var(--ok);background:var(--ok-bg)}.box-checklist .box-h{color:var(--ok)}
.box-sablona{border-color:var(--grey);background:#fff;border-style:dashed;border-width:1px 1px 1px 5px}
.checks{display:flex;flex-direction:column;gap:6px;margin:6px 0 10px}
.chk{display:flex;gap:10px;align-items:flex-start;cursor:pointer;background:#fff;padding:8px 12px;border-radius:10px;border:1px solid rgba(31,138,76,.2)}
.chk input{width:20px;height:20px;accent-color:var(--ok);flex:none;margin-top:2px}
.chk:has(input:checked) span{color:var(--grey);text-decoration:line-through}
.cb{color:var(--ok)}

/* pojem jako otočná kartička */
.flip{perspective:1200px;margin:0 0 1.2em;cursor:pointer}
.flip-in{position:relative;transition:transform .6s;transform-style:preserve-3d;display:grid}
.flip.on .flip-in{transform:rotateY(180deg)}
.flip-f,.flip-b{grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r);padding:20px 22px}
.flip-f{background:linear-gradient(135deg,var(--navy),#2a4a80);color:#fff;display:flex;flex-direction:column;justify-content:center;min-height:130px}
.flip-f .box-h{color:rgba(255,255,255,.75)}
.flip-f b{font-size:1.4rem}
.flip-f small{opacity:.75;margin-top:8px}
.flip-b{background:#fff;border:2px solid var(--navy);transform:rotateY(180deg)}
.flip-b p:last-child{margin-bottom:0}
.box-pojem{border-color:var(--navy);background:#fff;box-shadow:var(--shadow)}

.tbl{overflow-x:auto;margin:0 0 .6em;border-radius:12px;box-shadow:var(--shadow);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.9rem;line-height:1.45}
th{background:var(--navy);color:#fff;text-align:left;padding:10px 12px;font-weight:600;vertical-align:bottom}
td{padding:9px 12px;border-top:1px solid var(--line);vertical-align:top}
tr:nth-child(even) td{background:#fafbfd}
td strong{color:var(--navy)}
.cap{font-style:italic;color:var(--grey);font-size:.86rem;margin:0 0 1.4em}
@media (max-width:640px){
  .tbl.stack table,.tbl.stack tbody,.tbl.stack tr,.tbl.stack td{display:block}
  .tbl.stack thead{display:none}
  .tbl.stack tr{padding:10px 0;border-top:1px solid var(--line)}
  .tbl.stack td{border:0;padding:3px 14px}
  .tbl.stack td::before{content:attr(data-l);display:block;font-size:.72rem;font-weight:700;color:var(--grey);text-transform:uppercase;letter-spacing:.05em}
  .tbl.stack tr:nth-child(even) td{background:none}
}
figure{margin:0 0 1.4em;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:12px;cursor:zoom-in}
figure img{display:block;margin:0 auto;border-radius:6px}
figcaption{font-size:.86rem;color:var(--grey);font-style:italic;padding:8px 4px 0}
figcaption b{color:var(--navy);font-style:normal}
.lightbox{position:fixed;inset:0;background:rgba(10,18,32,.92);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.lightbox img{max-height:100%;background:#fff;border-radius:8px}

.lesson-nav{display:flex;justify-content:space-between;gap:12px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}
.lesson-nav a{display:flex;flex-direction:column;text-decoration:none;max-width:48%;padding:12px 16px;border-radius:12px;background:#fff;box-shadow:var(--shadow)}
.lesson-nav a small{color:var(--grey);font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;font-weight:700}
.lesson-nav a:last-child{text-align:right;margin-left:auto}
.done-banner{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--r);background:var(--ok-bg);color:var(--ok);font-weight:700;margin:20px 0;animation:rise .4s both}
.done-banner .big{font-size:1.8rem}

/* ── karta drilu ── */
.drill-head{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.drill-code{font-weight:700;background:var(--red);color:#fff;padding:3px 12px;border-radius:8px;letter-spacing:.04em}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:0 0 18px}
.fact{background:#fff;border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.fact small{display:block;font-size:.72rem;font-weight:700;color:var(--grey);text-transform:uppercase;letter-spacing:.07em;margin-bottom:3px}
.fact div{font-size:.93rem;line-height:1.4}
.goal{font-size:1.1rem;background:#fff;border-left:5px solid var(--red);padding:14px 18px;border-radius:0 12px 12px 0;margin:0 0 18px;box-shadow:var(--shadow)}
details.acc{background:#fff;border-radius:12px;margin:0 0 10px;box-shadow:var(--shadow);overflow:hidden}
details.acc summary{padding:13px 18px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";font-size:1.3rem;color:var(--red);transition:transform .2s}
details.acc[open] summary::after{transform:rotate(45deg)}
details.acc .acc-b{padding:0 18px 14px}
details.acc .acc-b ul,details.acc .acc-b ol{margin:0;padding-left:1.3em}
.repr{display:inline-block;font-weight:700;padding:2px 10px;border-radius:8px}
.repr.ne{background:#fde7e8;color:var(--red-d)}.repr.cast{background:var(--warn-bg);color:var(--warn)}.repr.ano{background:var(--ok-bg);color:var(--ok)}

/* ── zásobník drilů ── */
.filters{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.filters .row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters label.lbl{font-size:.78rem;font-weight:700;color:var(--grey);text-transform:uppercase;letter-spacing:.07em;min-width:76px}
.input{border:1px solid var(--line);border-radius:12px;padding:11px 14px;font:inherit;width:100%;background:#fff}
.input:focus{outline:2px solid var(--navy);border-color:transparent}
.dcard{padding:0;overflow:hidden;display:flex!important;flex-direction:column}
.dcard .thumb{aspect-ratio:16/10;background:#fff;display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden}
.dcard .thumb img{width:100%;height:100%;object-fit:contain;padding:6px}
.dcard .thumb .ph{font-size:2.5rem;opacity:.3}
.dcard .b{padding:14px 16px 16px}
.dcard h3{font-size:1.05rem;margin:6px 0 6px}
.dcard p{font-size:.88rem;color:var(--grey);margin:0 0 10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.dcard .meta{display:flex;gap:6px;flex-wrap:wrap}
.count{color:var(--grey);font-size:.9rem;margin:0 0 12px}

/* ── kvíz ── */
.quiz{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:clamp(18px,4vw,30px);margin:0 0 18px}
.quiz .qn{font-size:.78rem;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.09em}
.quiz .qq{font-size:1.18rem;font-weight:600;color:var(--navy);margin:6px 0 16px;line-height:1.4}
.quiz .scen{display:inline-block;background:var(--tip-bg);color:var(--tip);font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;border:2px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;font-size:1rem;line-height:1.4;transition:all .12s;color:var(--ink)}
.opt:hover:not([disabled]){border-color:var(--navy);background:#fafbfd}
.opt .k{flex:none;width:26px;height:26px;border-radius:8px;background:var(--box);display:grid;place-items:center;font-weight:700;font-size:.85rem;color:var(--navy)}
.opt.sel{border-color:var(--navy);background:#f3f6fb}
.opt.sel .k{background:var(--navy);color:#fff}
.opt.right{border-color:var(--ok);background:var(--ok-bg)}
.opt.right .k{background:var(--ok);color:#fff}
.opt.wrong{border-color:var(--err);background:var(--err-bg)}
.opt.wrong .k{background:var(--err);color:#fff}
.opt[disabled]{cursor:default}
.tf{flex-direction:row}
.tf .opt{flex:1;justify-content:center;font-weight:700}
.fb{margin-top:14px;padding:12px 16px;border-radius:12px;animation:rise .3s both;font-size:.97rem}
.fb.ok{background:var(--ok-bg);color:#14532d}
.fb.no{background:var(--err-bg);color:var(--err)}
.fb b{display:block;margin-bottom:2px}
.quiz-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:10px;flex-wrap:wrap}
.score{text-align:center;padding:30px 20px}
.score .ring{width:150px;height:150px;margin:0 auto 14px;position:relative}
.score .ring svg{transform:rotate(-90deg)}
.score .ring b{position:absolute;inset:0;display:grid;place-items:center;font-size:2.2rem;color:var(--navy)}
.mini-quiz{border-top:3px solid var(--red);margin-top:30px;padding-top:6px}
.mini-quiz>h3{display:flex;align-items:center;gap:8px;margin:16px 0 12px}

/* ── profil / odznaky ── */
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.badge{text-align:center;padding:18px 12px;border-radius:16px;background:#fff;box-shadow:var(--shadow);opacity:.45;filter:grayscale(1);transition:all .3s}
.badge.on{opacity:1;filter:none}
.badge .i{font-size:2.4rem}
.badge b{display:block;color:var(--navy);font-size:.95rem;margin-top:4px}
.badge small{color:var(--grey);font-size:.8rem}
.stat{display:flex;gap:14px;flex-wrap:wrap}
.stat .card{flex:1;min-width:150px;text-align:center}
.stat b{display:block;font-size:2rem;color:var(--navy);line-height:1.1}
.stat small{color:var(--grey)}

/* ── hledání ── */
.res{display:block;padding:14px 18px;margin:0 0 10px}
.res h3{font-size:1.02rem;margin:0 0 4px}
.res p{margin:0;font-size:.92rem;color:var(--grey);line-height:1.45}
.res mark{background:#ffe48a;color:inherit;border-radius:3px;padding:0 2px}
.res .where{font-size:.78rem;color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.bigsearch{position:relative;margin:0 0 18px}
.bigsearch input{font-size:1.15rem;padding:16px 18px 16px 48px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--line)}
.bigsearch svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--grey)}

/* ── slovník ── */
.gl{columns:2 340px;column-gap:16px}
.gl .card{break-inside:avoid;margin:0 0 16px;padding:16px 18px}
.gl h3{font-size:1.05rem;margin:0 0 6px}
.gl .card p{font-size:.94rem;margin:0 0 .5em}
.gl .src{font-size:.8rem}
.letter{column-span:all;font-size:1.4rem;color:var(--red);font-weight:700;margin:12px 0 8px}
.fc-wrap{max-width:560px;margin:0 auto}
.fc-wrap .flip-f{min-height:240px;text-align:center;align-items:center}
.fc-wrap .flip-b{min-height:240px}
.fc-ctrl{display:flex;justify-content:center;gap:10px;margin-top:16px;flex-wrap:wrap}

.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 22px;border-radius:999px;font-weight:700;z-index:200;box-shadow:0 10px 30px rgba(0,0,0,.25);animation:toast 2.6s both}
@keyframes toast{0%{opacity:0;transform:translate(-50%,20px)}10%,85%{opacity:1;transform:translate(-50%,0)}100%{opacity:0;transform:translate(-50%,10px)}}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:150;overflow:hidden}
.confetti i{position:absolute;top:-10px;width:9px;height:14px;border-radius:2px;animation:fall 1.8s linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg)}}
.loading{padding:60px;text-align:center;color:var(--grey)}
footer.foot{max-width:1200px;margin:0 auto;padding:20px 16px 40px;color:var(--grey);font-size:.85rem;border-top:1px solid var(--line)}
@media print{.top,.botnav,.lesson-top,.lesson-nav,.next-step,footer.foot{display:none!important}body{background:#fff}.card,.quiz,figure,.tbl{box-shadow:none}}

/* ── účty ── */
body:not(.authed) .nav,body:not(.authed) .hsearch,body:not(.authed) .xp-pill,body:not(.authed) .mob-search,body:not(.authed) .botnav{display:none!important}
.auth-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start;max-width:1040px;margin:10px auto}
.auth-side{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--navy),#27467a);color:#fff;border-radius:22px;padding:40px;min-height:380px}
.auth-side h1{color:#fff}
.auth-side p{opacity:.9;font-size:1.1rem;max-width:420px}
.auth-side .field{position:absolute;right:-60px;bottom:-40px;width:420px;opacity:.13}
.auth-card{padding:28px}
.auth-card h2{margin:14px 0 16px}
.auth-tabs{display:flex}
.auth-tabs a{flex:1;text-align:center;padding:7px 14px;border-radius:999px;font-weight:600;font-size:.92rem;color:var(--grey);text-decoration:none}
.auth-tabs a.on{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.auth-links{font-size:.9rem;text-align:center;margin:14px 0 0}
.form{display:flex;flex-direction:column;gap:14px}
.form>label{display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:.92rem;color:var(--navy)}
.form .input{font-weight:400}
.cats{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.cats legend{font-weight:600;font-size:.92rem;color:var(--navy);margin-bottom:6px;padding:0}
.cats .chip{cursor:pointer}
.cats .chip:has(input:checked){background:var(--navy);border-color:var(--navy);color:#fff}
.cats input{accent-color:var(--red)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--grey);line-height:1.4}
.consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--red)}
.btn.wide{width:100%;justify-content:center}
.acct{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.acct small{display:block;font-size:.72rem;font-weight:700;color:var(--grey);text-transform:uppercase;letter-spacing:.07em}
.atable tbody tr{cursor:pointer}
.atable tbody tr:hover td{background:#eef3fa}
.atable th.sortable{cursor:pointer;user-select:none;white-space:nowrap}
.atable .bar-l{font-size:.75rem}
@media (max-width:820px){.auth-wrap{grid-template-columns:1fr}.auth-side{min-height:0;padding:26px}.auth-side p{font-size:1rem}}

/* ═════════════ VIZUÁL PODLE LOGA: navy + červená, fotky z reprezentace ═════════════ */
.top{border-bottom:4px solid var(--red)}
.brand-mark{width:46px;height:46px;margin:-4px 0;filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.brand{font-size:1.05rem}
.lesson-top{top:58px}

/* červená šikmá stuha jako na logu */
.ribbon{position:absolute;left:-30px;top:28px;width:150px;height:18px;background:var(--red);transform:skewX(-35deg);box-shadow:0 4px 14px rgba(226,12,21,.4);pointer-events:none}
.ribbon::after{content:"";position:absolute;left:100%;top:0;width:26px;height:18px;margin-left:8px;background:var(--red);opacity:.55}
.hero-kicker{font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:#fff;opacity:.85;margin:0 0 10px}

/* fotky s přechodem do modré */
.photo,.banner{position:relative;overflow:hidden;background-color:var(--navy)}
.photo::before,.banner::before{content:"";position:absolute;inset:0;background:var(--img) var(--pos,center)/cover no-repeat;z-index:0}
.photo::after,.banner::after{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(100deg,rgba(var(--navy-rgb),.97) 0%,rgba(var(--navy-rgb),.88) 38%,rgba(var(--navy-rgb),.35) 72%,rgba(var(--navy-rgb),.15) 100%)}
.photo>*,.banner>*{position:relative;z-index:1}
.photo>.ribbon,.banner>.ribbon{position:absolute;z-index:2}
.hero.photo{background:var(--navy);min-height:clamp(380px,46vw,520px);display:flex;flex-direction:column;justify-content:flex-end;padding-top:80px}
.hero h1{font-size:clamp(2rem,4.6vw,3.2rem);font-style:italic;letter-spacing:-.01em;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero .btn.ghost{backdrop-filter:blur(4px)}
@media (max-width:640px){
  .photo::after,.banner::after{background:linear-gradient(0deg,rgba(var(--navy-rgb),.97) 0%,rgba(var(--navy-rgb),.85) 55%,rgba(var(--navy-rgb),.35) 100%)}
}

.banner{border-radius:20px;color:#fff;padding:clamp(56px,7vw,80px) clamp(20px,4vw,36px) clamp(22px,3vw,30px);margin:0 0 22px;min-height:220px;display:flex;align-items:flex-end}
.banner h1{color:#fff;font-style:italic;margin:0 0 6px}
.banner p{margin:0;max-width:620px;opacity:.9}
.banner-in{max-width:680px}
.banner .ch-head{display:flex;gap:20px;align-items:flex-end;margin:0}
.banner .ch-num{font-size:clamp(3.4rem,8vw,5rem);color:var(--red);font-style:italic;line-height:.8;text-shadow:0 4px 20px rgba(0,0,0,.35)}

/* lekce: úzký pruh fotky kapitoly */
.strip{height:84px;border-radius:14px;margin:4px 0 16px;display:flex;align-items:center;padding:0 22px}
.strip::after{background:linear-gradient(90deg,rgba(var(--navy-rgb),.92) 0%,rgba(var(--navy-rgb),.45) 45%,rgba(var(--navy-rgb),.1) 100%)}
.strip span{color:var(--red);font-weight:700;font-style:italic;font-size:2.6rem;line-height:1;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.strip{position:relative;overflow:hidden;background-color:var(--navy)}
.strip::before{content:"";position:absolute;inset:0;background:var(--img) var(--pos,center)/cover no-repeat}
.strip::after{content:"";position:absolute;inset:0}
.strip>*{position:relative;z-index:1}

/* moduly s fotkou */
a.card.mod-card{display:flex;flex-direction:column;align-items:stretch;padding:0;overflow:hidden;gap:0}
.mod-photo{position:relative;height:150px;background:var(--navy)}
.mod-photo::before{content:"";position:absolute;inset:0;background:var(--img) var(--pos,center)/cover no-repeat;transition:transform .5s}
.mod-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(var(--navy-rgb),.05) 30%,rgba(var(--navy-rgb),.75) 100%)}
a.card.mod-card:hover .mod-photo::before{transform:scale(1.05)}
.mod-photo .mod-ic{position:absolute;z-index:1;left:18px;bottom:-24px;width:52px;height:52px;border-radius:14px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.18);font-size:1.6rem}
.mod-n{position:absolute;z-index:1;right:0;top:16px;background:var(--red);color:#fff;font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;padding:5px 14px 5px 18px;clip-path:polygon(10px 0,100% 0,100% 100%,0 100%)}
.mod-b{padding:34px 20px 20px}
.mod-b h3{margin:0 0 4px}
.mod-b p{margin:0 0 12px;color:var(--grey);font-size:.95rem;line-height:1.4}

/* trasy podle věku s fotkou */
.track{position:relative;overflow:hidden;background:var(--navy)!important}
.track::before{content:"";position:absolute;inset:0;background:var(--img) var(--pos,center)/cover no-repeat;transition:transform .5s}
.track::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(var(--navy-rgb),.4),rgba(var(--navy-rgb),.92) 70%)}
.track:nth-child(2)::after{background:linear-gradient(160deg,rgba(181,9,16,.35),rgba(120,6,12,.92) 70%)}
.track>*{position:relative;z-index:1}
.track:hover::before{transform:scale(1.05)}
.track b{font-style:italic;font-size:2.6rem}
.track{min-height:190px}

/* nadpisy sekcí se šikmou červenou značkou */
.sec-h h2{display:flex;align-items:center;gap:12px}
.sec-h h2::before{content:"";width:22px;height:12px;background:var(--red);transform:skewX(-35deg);flex:none}
.lesson h1,.lesson .kicker{position:relative}

/* přihlášení s fotkou */
.auth-side.photo{background:var(--navy);display:flex;flex-direction:column;justify-content:flex-end;min-height:520px;padding-top:120px}
.auth-side.photo::after{background:linear-gradient(10deg,rgba(var(--navy-rgb),.97) 15%,rgba(var(--navy-rgb),.6) 60%,rgba(var(--navy-rgb),.2) 100%)}
.auth-logo{position:absolute;top:26px;right:26px;width:96px;height:96px;z-index:2;filter:drop-shadow(0 4px 14px rgba(0,0,0,.4))}
.auth-side h1{font-style:italic}
@media (max-width:820px){.auth-side.photo{min-height:300px;padding-top:110px}.auth-logo{width:72px;height:72px;top:18px;right:18px}}

/* drobnosti v barvách loga */
.drill-code{background:var(--red)}
.dot.done{background:var(--red);border-color:var(--red)}
.chip.on{background:var(--navy)}
.score .ring b{font-style:italic}
.ch-num{font-style:italic}
a.card.track{display:flex;flex-direction:column;justify-content:space-between;gap:6px}
a.card.track span:last-child{font-weight:700}
.banner::after{background:linear-gradient(100deg,rgba(var(--navy-rgb),.95) 0%,rgba(var(--navy-rgb),.72) 34%,rgba(var(--navy-rgb),.18) 66%,rgba(var(--navy-rgb),0) 100%)}
@media (max-width:640px){.banner::after{background:linear-gradient(0deg,rgba(var(--navy-rgb),.95) 0%,rgba(var(--navy-rgb),.7) 55%,rgba(var(--navy-rgb),.15) 100%)}}

/* ═════════════ jednobarevné ikony ═════════════ */
.ic{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em;flex:none}
.ic.lg{width:1.5em;height:1.5em}
.ic.red{color:var(--red)}
.btn .ic{width:1.05em;height:1.05em}
.sec-h a{display:inline-flex;align-items:center;gap:5px;text-decoration:none;font-weight:600}
.sec-h a .ic{width:1em;height:1em;transition:transform .15s}
.sec-h a:hover .ic{transform:translateX(3px)}
.xp-pill .ic{color:#f5c542;fill:#f5c542;stroke:#f5c542}
.botnav a span{display:flex;justify-content:center;font-size:1rem;margin-bottom:2px}
.botnav a span .ic{width:22px;height:22px;stroke-width:1.8}
.mod-photo .mod-ic{color:var(--navy);font-size:1rem}
.mod-photo .mod-ic .ic{width:26px;height:26px;stroke-width:1.8}
.box-h .ic{width:1.35em;height:1.35em;vertical-align:-.35em;stroke-width:2.1}
.flip-f .box-h .ic{color:#fff}
.done-banner .big{display:flex}
.done-banner .big .ic{width:34px;height:34px;stroke-width:2}
.opt .k .ic{width:15px;height:15px;stroke-width:2.6;vertical-align:middle}
.tag .ic{width:.95em;height:.95em;stroke-width:2.6;vertical-align:-.12em}
.dcard .thumb .ph{opacity:.25;color:var(--navy);font-size:1rem}
.dcard .thumb .ph .ic{width:56px;height:56px;stroke-width:1.4}
.dcard .muted .ic{width:1em;height:1em}
.mini-quiz>h3 .ic,.hero-kicker .ic{width:1.15em;height:1.15em}
.track span .ic{width:1em;height:1em;vertical-align:-.15em}
/* odznaky: kruh v barvě loga */
.badge .i{width:58px;height:58px;margin:0 auto 6px;border-radius:50%;display:grid;place-items:center;background:var(--box);color:var(--grey);font-size:1rem}
.badge .i .ic{width:28px;height:28px;stroke-width:1.8}
.badge.on .i{background:var(--navy);color:#fff;box-shadow:0 0 0 3px #fff,0 0 0 5px var(--red)}
.badge{filter:none;opacity:.6}
.badge.on{opacity:1}
.icm{display:inline-block;background:currentColor;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}

/* ═════════════ menu přihlášeného ═════════════ */
.user{position:relative}
.user-btn{display:flex;align-items:center;gap:8px;border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:4px 12px 4px 4px;font-weight:600;font-size:.9rem}
.user-btn:hover,.user-btn[aria-expanded="true"]{background:rgba(255,255,255,.22)}
.user-btn .ic{width:16px;height:16px;opacity:.8;transition:transform .2s}
.user-btn[aria-expanded="true"] .ic{transform:rotate(180deg)}
.av{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:.78rem;font-weight:700;letter-spacing:.02em}
.un{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:250px;background:#fff;color:var(--ink);border-radius:14px;box-shadow:0 14px 40px rgba(var(--navy-rgb),.25);padding:6px;z-index:80;animation:rise .18s both}
.user-menu[hidden]{display:none}
.um-head{padding:10px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.um-head b{display:block;color:var(--navy)}
.um-head small{color:var(--grey);font-size:.82rem}
.user-menu a,.user-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:none;padding:9px 12px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:.95rem}
.user-menu a:hover,.user-menu button:hover{background:var(--box);color:var(--navy)}
.user-menu a[hidden]{display:none}
.user-menu .ic{width:18px;height:18px;color:var(--grey)}
#um-out{border-top:1px solid var(--line);border-radius:0 0 9px 9px;margin-top:4px;color:var(--red-d)}
#um-out .ic{color:var(--red)}
body:not(.authed) .user{display:none!important}
@media (max-width:900px){.un,.user-btn>.ic{display:none}.user-btn{padding:3px;background:none}.top-in{gap:8px}.mob-search{margin-left:auto;order:2}.user{order:3}}

/* ═════════════ strukturované odstavce: fáze a diagnostika ═════════════ */
.phase{position:relative;display:grid;grid-template-columns:40px 1fr;gap:14px;margin:0 0 6px;padding-bottom:16px}
.phase::before{content:"";position:absolute;left:19px;top:40px;bottom:0;width:2px;background:var(--line)}
.phase:last-child::before,.phase:has(+ :not(.phase))::before{display:none}
.phase-n{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.05rem;font-style:italic;box-shadow:0 0 0 4px var(--bg)}
.phase-t{font-weight:700;color:var(--navy);font-size:1.05rem;line-height:1.3;margin:8px 0 4px}
.phase-t::first-letter{text-transform:uppercase}
.phase-b p{margin:0}
.diag{border-radius:var(--r);padding:14px 18px 14px;margin:0 0 12px;border-left:5px solid;background:#fff;box-shadow:var(--shadow)}
.diag-h{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.diag-h .ic{width:1.35em;height:1.35em;stroke-width:2.1}
.diag p{margin:0}
.diag-ok{border-color:var(--ok)}.diag-ok .diag-h{color:var(--ok)}
.diag-eye{border-color:var(--tip)}.diag-eye .diag-h{color:var(--tip)}
.diag-bad{border-color:var(--red)}.diag-bad .diag-h{color:var(--red-d)}
.phases>.phase:last-child::before{display:none}
.diag-ctx{border-color:var(--navy);background:#fff}.diag-ctx .diag-h{color:var(--navy)}
.diag-pre{border-color:var(--grey);background:var(--box);box-shadow:none}.diag-pre .diag-h{color:var(--grey)}
.diag-pre p{font-size:.95rem}
.phase-head{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--red);margin:22px 0 12px}
.phase-head .ic{width:1.35em;height:1.35em;stroke-width:2.1}
.phase-nt{padding-top:9px}
.phase-b p::first-letter{text-transform:uppercase}
.diag-aim{border-color:var(--navy-2)}.diag-aim .diag-h{color:var(--navy-2)}

/* ───────── portál: kurzy, školení, administrace ───────── */
[hidden]{display:none!important}
.login-link{background:#fff;color:var(--navy)!important;white-space:nowrap}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.mod-b .meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:4px}
/* karty termínů: 4 na řádek; licence D = modrá, C = červená, nelicenční = zelenomodrá */
.tgrid{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1100px){.tgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.tgrid{grid-template-columns:1fr}}
a.card.tcard{display:flex;flex-direction:column;gap:8px;padding:16px;border-top:5px solid var(--lic)}
.lic-D{--lic:var(--navy);--lic-bg:#e8e7f3}
.lic-C{--lic:var(--red);--lic-bg:#fde7e8}
.lic-N{--lic:#0b7a6e;--lic-bg:#e2f4f1}
.tag.ltag{background:var(--lic-bg);color:var(--lic)}
.ttop{display:flex;align-items:center;gap:12px}
.tdate{flex:none;width:62px;text-align:center;background:var(--lic);color:#fff;border-radius:12px;padding:8px 4px;line-height:1.1}
.tdate b{display:block;font-size:1.45rem;font-style:italic}
.tdate span{display:block;font-weight:700;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em;opacity:.85}
.tdate small{display:block;font-size:.68rem;opacity:.75;margin-top:2px}
.tlic{font-weight:800;font-style:italic;font-size:1.05rem;color:var(--lic);background:var(--lic-bg);border-radius:8px;padding:4px 10px}
.tcard h3{margin:4px 0 0;font-size:1.05rem;line-height:1.25}
.tinfo{margin:0;font-size:.86rem;line-height:1.5}
.tinfo .ic{width:14px;height:14px;vertical-align:-2px}
.tfoot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:6px}
.tgo{color:var(--lic);flex:none}
.atabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:2px solid var(--line);margin:0 0 20px}
.atabs a{display:flex;align-items:center;gap:7px;padding:10px 14px;text-decoration:none;color:var(--grey);font-weight:600;border-bottom:3px solid transparent;margin-bottom:-2px}
.atabs a:hover{color:var(--navy)}
.atabs a.on{color:var(--navy);border-color:var(--red)}
.atabs .ic{width:18px;height:18px}
.atabs .cnt{background:var(--red);color:#fff;border-radius:99px;font-size:.72rem;padding:1px 7px}
.areg{margin-bottom:10px;padding:16px 18px}
.areg-h{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:flex-start}
.areg-act{display:flex;gap:6px;flex-wrap:wrap}
.areg-b{display:flex;gap:6px 18px;flex-wrap:wrap;margin-top:10px;font-size:.88rem;color:var(--grey)}
.areg-b .ic{width:14px;height:14px;vertical-align:-2px}
.areg-note{margin-top:10px;background:var(--box);border-radius:10px;padding:8px 12px;font-size:.92rem}
.areg-note .ic{width:15px;height:15px;vertical-align:-3px;color:var(--grey)}
.frow{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.frow>label{flex:1;min-width:160px;display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:.92rem;color:var(--navy)}
.frow>label.consent{flex-direction:row;font-weight:400;color:var(--grey);min-width:220px}
.lbl-inline{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.9rem;color:var(--navy)}
.lbl-inline .input{width:auto}
textarea.input{resize:vertical;font:inherit}
@media (max-width:640px){
  .login-link{padding:6px 12px;font-size:.85rem}
}