:root{
  --navy:#1B2340; --yellow:#FFD84D; --bg:#F3F4F9; --surface:#fff; --surface2:#F7F8FC; --ink:#1B2340; --soft:#5B6482; --faint:#8A92AB; --line:#E4E7F0;
  --ok:#0F8A6B; --ok-soft:#DDF4EC; --bad:#C2334D; --bad-soft:#FBE6EA; --warn:#B45309; --warn-soft:#FDF1E1; --info-soft:#E8EEFF;
  --ac:#1B2340; --ac2:#E8EBF7; --acInk:#fff;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Nunito Sans",ui-sans-serif,system-ui,-apple-system,sans-serif;
  --f-topic:var(--f-display);
  --r:16px; --shadow:0 1px 2px rgb(20 30 60/.05),0 8px 28px rgb(20 30 60/.08);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F121B; --surface:#181C28; --surface2:#1F2433; --ink:#E9ECF5; --soft:#A2AAC2; --faint:#79819A; --line:#2A3043;
  --ok:#4FD1AE; --ok-soft:#133129; --bad:#FF8A9E; --bad-soft:#3A1820; --warn:#F5B66B; --warn-soft:#33240F; --info-soft:#1E2640;
  --shadow:0 1px 2px rgb(0 0 0/.35),0 8px 28px rgb(0 0 0/.35); color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0F121B; --surface:#181C28; --surface2:#1F2433; --ink:#E9ECF5; --soft:#A2AAC2; --faint:#79819A; --line:#2A3043;
  --ok:#4FD1AE; --ok-soft:#133129; --bad:#FF8A9E; --bad-soft:#3A1820; --warn:#F5B66B; --warn-soft:#33240F; --info-soft:#1E2640;
  --shadow:0 1px 2px rgb(0 0 0/.35),0 8px 28px rgb(0 0 0/.35); color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--bg);color:var(--ink);font:16px/1.55 var(--f-body);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;overflow-x:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
.pad-b{padding-bottom:calc(120px + env(safe-area-inset-bottom))}

/* ---------- horní lišta ---------- */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding-top:env(safe-area-inset-top)}
.top .wrap{display:flex;align-items:center;gap:10px;height:58px}
.brand{display:flex;align-items:center;gap:9px;font:800 1.15rem/1 var(--f-display);letter-spacing:-.01em;text-decoration:none}
.brand img{width:34px;height:34px;border-radius:10px;display:block}
.brand .tag{font:800 .62rem/1 var(--f-body);background:var(--yellow);color:var(--navy);padding:4px 6px;border-radius:6px;transform:rotate(-3deg);letter-spacing:.04em}
.top .sp{flex:1}
.icon-btn{width:42px;height:42px;border-radius:12px;border:0;background:transparent;display:grid;place-items:center;color:var(--ink)}
.icon-btn:hover{background:var(--surface)}
.icon-btn svg{width:22px;height:22px}

/* ---------- tlačítka, pole ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 18px;font-weight:800;background:var(--navy);color:#fff;text-decoration:none;transition:transform .12s,filter .12s;min-height:48px}
.btn:active{transform:scale(.98)}
.btn.y{background:var(--yellow);color:var(--navy)}
.btn.ac{background:var(--ac);color:var(--acInk)}
.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ok{background:var(--ok);color:#fff}
.btn.danger{background:var(--bad-soft);color:var(--bad)}
.btn.wide{width:100%}
.btn.sm{min-height:38px;padding:8px 13px;border-radius:11px;font-size:.92rem}
.btn:disabled{opacity:.5;cursor:default}
.link{background:none;border:0;padding:0;color:var(--soft);text-decoration:underline;font-weight:700}
.fld{display:grid;gap:6px;margin:0 0 14px}
.fld>span{font-weight:800;font-size:.9rem}
.fld small{color:var(--faint);font-weight:600}
.in{width:100%;border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:12px 14px;min-height:48px;outline:none}
.in:focus{border-color:var(--navy);box-shadow:0 0 0 3px color-mix(in srgb,var(--yellow) 60%,transparent)}
textarea.in{min-height:110px;resize:vertical;line-height:1.5}
.chk{display:flex;gap:10px;align-items:flex-start;margin:0 0 12px;font-size:.95rem}
.chk input{width:20px;height:20px;margin-top:2px;accent-color:var(--navy);flex:none}
.seg{display:flex;background:var(--surface2);border-radius:13px;padding:4px;gap:4px}
.seg button{flex:1;border:0;background:transparent;border-radius:10px;padding:9px 8px;font-weight:800;color:var(--soft)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.msg{padding:11px 14px;border-radius:12px;font-weight:700;font-size:.93rem;margin:0 0 14px}
.msg.err{background:var(--bad-soft);color:var(--bad)}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.muted{color:var(--soft)}
.faint{color:var(--faint)}
h1,h2,h3{font-family:var(--f-display);letter-spacing:-.015em;line-height:1.2}
.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;font-weight:700;opacity:0;transition:.25s;z-index:100;pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- přihlášení ---------- */
.auth{min-height:100vh;display:grid;align-content:center;padding:calc(24px + env(safe-area-inset-top)) 16px 40px}
.auth-box{max-width:430px;margin:0 auto;width:100%}
.auth-hero{text-align:center;margin-bottom:22px}
.auth-hero img{width:76px;height:76px;border-radius:22px;box-shadow:var(--shadow)}
.auth-hero h1{font-size:2.1rem;margin:14px 0 6px}
.auth-hero p{margin:0;color:var(--soft);font-size:1.05rem}
.feat{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:16px 0 0}
.feat span{background:var(--surface);border-radius:99px;padding:6px 12px;font-weight:700;font-size:.85rem;box-shadow:var(--shadow)}
.auth .card{padding:22px}
.lang-sw{position:absolute;top:calc(14px + env(safe-area-inset-top));right:14px}
.lang-sw button{border:0;background:var(--surface);border-radius:10px;padding:7px 11px;font-weight:800;box-shadow:var(--shadow)}

/* ---------- domů ---------- */
.hello{font-size:1.85rem;margin:8px 0 2px}
.hello-sub{margin:0 0 18px;color:var(--soft)}
.hero-new{display:flex;align-items:center;gap:16px;width:100%;border:0;text-align:left;background:var(--navy);color:#fff;border-radius:22px;padding:20px;box-shadow:0 10px 30px rgb(27 35 64/.25);position:relative;overflow:hidden}
.hero-new::after{content:"";position:absolute;right:-30px;top:-30px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgb(255 216 77/.35),transparent 70%)}
.hero-new .plus{width:58px;height:58px;border-radius:18px;background:var(--yellow);color:var(--navy);display:grid;place-items:center;font:800 2.2rem/1 var(--f-display);flex:none}
.hero-new b{display:block;font:800 1.2rem/1.2 var(--f-display)}
.hero-new small{display:block;opacity:.8;margin-top:4px;font-size:.92rem}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 6px}
.steps3 div{background:var(--surface);border-radius:14px;padding:12px;text-align:center;font-size:.85rem;font-weight:700;color:var(--soft);box-shadow:var(--shadow)}
.steps3 b{display:block;font-size:1.5rem;margin-bottom:4px}
.week{display:flex;align-items:flex-end;gap:14px;margin:18px 0 0;padding:14px 16px}
.week .t{flex:1}
.week .t b{display:block;font:800 1.25rem var(--f-display)}
.week .t span{color:var(--soft);font-size:.88rem}
.bars{display:flex;gap:5px;align-items:flex-end;height:46px}
.bars i{display:block;width:12px;border-radius:4px;background:var(--line);position:relative}
.bars i.on{background:var(--navy)}
:root[data-theme="dark"] .bars i.on{background:var(--yellow)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .bars i.on{background:var(--yellow)}}
.bars i.today{outline:2px solid var(--yellow);outline-offset:1px}
.list-h{display:flex;align-items:center;gap:10px;margin:26px 0 10px}
.list-h h2{font-size:1.2rem;margin:0;flex:1}
.search{position:relative;margin:0 0 12px}
.search input{padding-left:40px}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--faint)}
.chips{display:flex;gap:7px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{border:0;background:var(--surface);border-radius:99px;padding:7px 13px;font-weight:800;font-size:.85rem;white-space:nowrap;color:var(--soft);box-shadow:inset 0 0 0 1.5px var(--line)}
.chips button[aria-pressed="true"]{background:var(--navy);color:#fff;box-shadow:none}
.sets{display:grid;gap:12px}
@media (min-width:640px){.sets{grid-template-columns:1fr 1fr}}
.set{display:flex;gap:14px;align-items:center;background:var(--surface);border-radius:18px;padding:14px;box-shadow:var(--shadow);border:0;text-align:left;width:100%;position:relative;overflow:hidden}
.set .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:1.75rem;flex:none;background:var(--c2,#E8EBF7)}
.set .body{flex:1;min-width:0}
.set .ttl{font:800 1.03rem/1.25 var(--f-display);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.set .sub{color:var(--soft);font-size:.83rem;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.set .meter{height:6px;border-radius:9px;background:var(--surface2);margin-top:9px;overflow:hidden}
.set .meter i{display:block;height:100%;border-radius:9px;background:var(--c,#1B2340)}
.set .stat{display:flex;gap:10px;font-size:.78rem;color:var(--faint);margin-top:6px;font-weight:700}
.set.proc .ico{animation:pulse 1.6s ease-in-out infinite}
.set .badge{position:absolute;top:10px;right:10px;font-size:.7rem;font-weight:800;padding:3px 8px;border-radius:99px;background:var(--warn-soft);color:var(--warn)}
.set .badge.err{background:var(--bad-soft);color:var(--bad)}
@keyframes pulse{50%{transform:scale(.92);opacity:.7}}
.nudge{display:flex;gap:12px;align-items:center;background:var(--info-soft);border-radius:16px;padding:14px;margin:16px 0 0}
.nudge p{margin:0;flex:1;font-size:.92rem}
.nudge b{display:block}
.empty-note{text-align:center;color:var(--soft);padding:16px 0}

/* ---------- plovoucí + ---------- */
.fab{white-space:nowrap;position:fixed;left:50%;transform:translateX(-50%);bottom:calc(18px + env(safe-area-inset-bottom));z-index:30;display:flex;align-items:center;gap:10px;border:0;background:var(--yellow);color:var(--navy);font:800 1.05rem/1 var(--f-display);padding:0 24px 0 10px;height:62px;border-radius:99px;box-shadow:0 10px 30px rgb(27 35 64/.35),0 0 0 4px var(--bg)}
.fab .p{width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--yellow);display:grid;place-items:center;font-size:1.8rem;line-height:1}
.fab:active{transform:translateX(-50%) scale(.97)}

/* ---------- spodní panel ---------- */
.sheet-bg{position:fixed;inset:0;background:rgb(10 14 30/.45);z-index:50;opacity:0;transition:opacity .2s}
.sheet-bg.show{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:51;background:var(--surface);border-radius:26px 26px 0 0;padding:10px 18px calc(22px + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .28s cubic-bezier(.2,.8,.2,1);max-width:640px;margin:0 auto;max-height:92vh;overflow:auto}
.sheet.show{transform:none}
.sheet .grab{width:42px;height:5px;border-radius:9px;background:var(--line);margin:0 auto 14px}
.sheet h3{margin:0 0 4px;font-size:1.35rem}
.sheet p.lead{margin:0 0 16px;color:var(--soft)}
.pick{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pick button{border:0;background:var(--surface2);border-radius:18px;padding:18px 12px;display:grid;gap:8px;justify-items:center;font-weight:800;text-align:center}
.pick button .e{font-size:2rem;line-height:1}
.pick button small{font-weight:600;color:var(--faint);font-size:.78rem}
.pick button.main{grid-column:1/-1;background:var(--navy);color:#fff;grid-template-columns:auto 1fr;justify-items:start;text-align:left;align-items:center;padding:18px}
.pick button.main small{color:#c9cee3}
.pick button.main .e{font-size:2.2rem}

/* ---------- podklady (nová příprava) ---------- */
.stage-h{margin:10px 0 4px;font-size:1.6rem}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;margin:16px 0}
.tile{position:relative;aspect-ratio:3/4;border-radius:14px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden;display:grid;place-items:center;text-align:center;padding:8px}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile .fi{font-size:2rem}
.tile .nm{font-size:.72rem;font-weight:700;color:var(--soft);word-break:break-word;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tile .x{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:50%;border:0;background:rgb(10 14 30/.65);color:#fff;font-weight:800;z-index:2}
.tile .st{position:absolute;inset:auto 0 0 0;background:rgb(10 14 30/.7);color:#fff;font-size:.7rem;font-weight:800;padding:4px;z-index:2}
.tile.err{box-shadow:inset 0 0 0 2px var(--bad)}
.tile.err .st{background:var(--bad)}
.tile.add{border:2px dashed var(--line);background:transparent;box-shadow:none;color:var(--soft);font-weight:800;font-size:.85rem;gap:4px;align-content:center}
.tile.add .e{font-size:1.6rem}
.tip{background:var(--surface);border-radius:14px;padding:12px 14px;font-size:.9rem;color:var(--soft);box-shadow:var(--shadow)}
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:25;padding:12px 16px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}
.bottom-bar .wrap{padding:0}
.big-go{width:100%;min-height:60px;font-size:1.12rem;border-radius:18px}

/* ---------- zpracování ---------- */
.proc{text-align:center;padding:28px 6px}
.proc .orb{width:120px;height:120px;margin:10px auto 18px;border-radius:50%;background:conic-gradient(from 0deg,var(--yellow),#ff9ec7,#8fb3ff,var(--yellow));animation:spin 3s linear infinite;display:grid;place-items:center;position:relative}
.proc .orb::after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--bg)}
.proc .orb span{position:relative;z-index:1;font-size:2.8rem;animation:spin 3s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.proc h2{margin:0 0 6px;font-size:1.45rem}
.plist{list-style:none;padding:0;margin:22px auto;max-width:380px;text-align:left;display:grid;gap:10px}
.plist li{display:flex;gap:12px;align-items:center;background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);font-weight:700;color:var(--faint)}
.plist li .d{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--surface2);flex:none;font-size:.9rem}
.plist li.on{color:var(--ink)}
.plist li.on .d{background:var(--yellow);animation:pulse 1.2s infinite}
.plist li.ok{color:var(--ink)}
.plist li.ok .d{background:var(--ok);color:#fff}

/* ---------- téma (hotová příprava) ---------- */
.topic{--f-topic:var(--f-display)}
.topic.f-serif{--f-topic:"Fraunces",Georgia,serif}
.topic.f-tech{--f-topic:"Space Grotesk",var(--f-display)}
.th{position:relative;color:#fff;background:var(--ac);overflow:hidden;padding:calc(env(safe-area-inset-top) + 8px) 0 0}
.th::before{content:"";position:absolute;inset:0;background:var(--pat,none);opacity:.18;pointer-events:none}
.th::after{content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgb(255 255 255/.22),transparent 70%)}
.th .wrap{position:relative;z-index:1}
.th .bar{display:flex;align-items:center;height:52px;gap:4px}
.th .bar .icon-btn{color:#fff}
.th .bar .icon-btn:hover{background:rgb(255 255 255/.14)}
.th .row{display:flex;gap:16px;align-items:center;padding:6px 0 18px}
.th .em{width:74px;height:74px;border-radius:22px;background:rgb(255 255 255/.18);display:grid;place-items:center;font-size:2.6rem;flex:none;box-shadow:inset 0 0 0 1px rgb(255 255 255/.25)}
.th h1{margin:0;font:700 1.6rem/1.15 var(--f-topic);letter-spacing:-.01em}
.th .sub{opacity:.85;font-size:.9rem;margin-top:4px}
.th .ring{margin-left:auto;flex:none}
.th .kpis{display:flex;gap:8px;flex-wrap:wrap;padding:0 0 16px}
.th .kpis span{background:rgb(255 255 255/.16);border-radius:99px;padding:6px 11px;font-size:.82rem;font-weight:800;white-space:nowrap}
.ring{width:66px;height:66px;position:relative}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:grid;place-items:center;font:800 1rem var(--f-display)}
.ring small{position:absolute;bottom:-16px;left:0;right:0;text-align:center;font-size:.62rem;font-weight:800;opacity:.85;text-transform:uppercase;letter-spacing:.05em}
.tabs{position:sticky;top:0;z-index:15;background:var(--bg);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.tabs .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tabs button{flex:1 0 auto;justify-content:center;border:0;background:none;padding:14px 8px 12px;font-weight:800;color:var(--faint);border-bottom:3px solid transparent;white-space:nowrap;display:flex;gap:6px;align-items:center}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ac)}
.rec{display:flex;gap:14px;align-items:center;margin:18px 0 0;background:var(--surface);border-radius:18px;padding:16px;box-shadow:var(--shadow);border-left:5px solid var(--ac)}
.rec .t{flex:1}
.rec .t small{display:block;font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:.68rem;color:var(--faint)}
.rec .t b{display:block;font:800 1.05rem/1.25 var(--f-display);margin:2px 0}
.rec .t span{color:var(--soft);font-size:.88rem}
.plan{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 0}
.plan div{background:var(--surface);border-radius:14px;padding:12px 10px;text-align:center;box-shadow:var(--shadow)}
.plan b{display:block;font:800 1.15rem var(--f-display)}
.plan span{font-size:.75rem;color:var(--soft);font-weight:700}
.sum{font-size:1.05rem;margin:18px 0 0;color:var(--ink)}
.fixes{margin:16px 0 0;background:var(--warn-soft);border-radius:16px;padding:14px 16px}
.fixes summary{font-weight:800;cursor:pointer;color:var(--warn);list-style:none;display:flex;gap:8px;align-items:center}
.fixes summary::-webkit-details-marker{display:none}
.fixes ul{margin:10px 0 0;padding-left:18px}
.fixes li{margin:0 0 10px;font-size:.93rem}
.fixes s{color:var(--bad);opacity:.85}
.fixes .ok{color:var(--ok);font-weight:800}
.verified{display:inline-flex;gap:6px;align-items:center;font-size:.8rem;font-weight:800;color:var(--ok);background:var(--ok-soft);border-radius:99px;padding:5px 10px;margin-top:12px}
.secs{display:grid;gap:10px;margin:18px 0 0}
.sec{display:flex;gap:14px;align-items:center;background:var(--surface);border-radius:16px;padding:14px;box-shadow:var(--shadow);border:0;text-align:left;width:100%}
.sec .n{width:44px;height:44px;border-radius:14px;background:var(--ac2);color:var(--ac);display:grid;place-items:center;font-size:1.35rem;flex:none;position:relative}
.sec .n i{position:absolute;right:-5px;bottom:-5px;width:20px;height:20px;border-radius:50%;background:var(--ok);color:#fff;font-size:.7rem;display:grid;place-items:center;font-style:normal;box-shadow:0 0 0 2px var(--surface)}
.sec .b{flex:1;min-width:0}
.sec .b b{display:block;font:700 1.02rem/1.25 var(--f-topic)}
.sec .b span{color:var(--soft);font-size:.84rem;display:block;margin-top:2px}
.sec .m{color:var(--faint);font-size:.8rem;font-weight:800;white-space:nowrap}
.sec.done{opacity:.8}
.h2{font:800 1.15rem var(--f-display);margin:26px 0 10px}

/* ---------- čtení části ---------- */
.reader{padding-top:6px}
.rh{position:sticky;top:0;z-index:15;background:var(--bg);padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--line)}
.rh .wrap{display:flex;align-items:center;gap:6px;height:56px}
.rh .t{flex:1;min-width:0;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rh .prog{height:4px;background:var(--surface2)}
.rh .prog i{display:block;height:100%;background:var(--ac);transition:width .2s}
.sec-title{font:700 1.75rem/1.15 var(--f-topic);margin:20px 0 6px}
.goal{display:flex;gap:8px;color:var(--soft);font-weight:700;margin:0 0 18px;font-size:.95rem}
.blk{margin:0 0 16px}
.blk.text p{margin:0 0 10px;font-size:1.04rem;line-height:1.65}
.blk.text ul{margin:0 0 10px;padding-left:20px}
.blk.text b,.blk b.k{color:var(--ink);background:linear-gradient(transparent 60%,color-mix(in srgb,var(--ac) 22%,transparent) 60%)}
.bt{font:800 .78rem var(--f-body);text-transform:uppercase;letter-spacing:.07em;color:var(--ac);margin:0 0 8px}
:root[data-theme="dark"] .bt,:root[data-theme="dark"] .sec .n{color:color-mix(in srgb,var(--ac) 45%,#fff)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .bt,:root:not([data-theme="light"]) .sec .n{color:color-mix(in srgb,var(--ac) 45%,#fff)}}
.box{background:var(--surface);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.points ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.points li{display:flex;gap:10px;align-items:flex-start}
.points li::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--ac);margin-top:.55em;flex:none;transform:rotate(45deg)}
.def{border-left:5px solid var(--ac);background:var(--surface);border-radius:4px 16px 16px 4px;padding:14px 16px;box-shadow:var(--shadow)}
.def .term{font:700 1.08rem var(--f-topic);margin:0 0 4px}
.tl{position:relative;padding-left:26px;display:grid;gap:14px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(var(--ac),color-mix(in srgb,var(--ac) 25%,transparent))}
.tl .it{position:relative}
.tl .it::before{content:"";position:absolute;left:-24px;top:5px;width:13px;height:13px;border-radius:50%;background:var(--surface);border:3px solid var(--ac)}
.tl .when{font:800 .95rem var(--f-topic);color:var(--ac)}
:root[data-theme="dark"] .tl .when{color:color-mix(in srgb,var(--ac) 45%,#fff)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tl .when{color:color-mix(in srgb,var(--ac) 45%,#fff)}}
.tl .tt{font-weight:800}
.tl .tx{color:var(--soft);font-size:.95rem}
.tbl{overflow-x:auto;border-radius:14px;box-shadow:var(--shadow);background:var(--surface)}
.tbl table{border-collapse:collapse;width:100%;font-size:.93rem}
.tbl th{background:var(--ac);color:#fff;text-align:left;padding:10px 12px;font-weight:800;white-space:nowrap}
.tbl td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--surface2)}
.cmp{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.cmp .col{background:var(--surface);border-radius:16px;padding:14px;box-shadow:var(--shadow);border-top:5px solid var(--ac)}
.cmp .col:nth-child(2){border-top-color:color-mix(in srgb,var(--ac) 45%,#f59e0b)}
.cmp .col:nth-child(3){border-top-color:color-mix(in srgb,var(--ac) 40%,#10b981)}
.cmp .col h4{margin:0 0 8px;font:700 1.02rem var(--f-topic)}
.cmp ul{margin:0;padding-left:18px;font-size:.94rem}
.stp{counter-reset:s;display:grid;gap:10px}
.stp .s{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)}
.stp .s::before{counter-increment:s;content:counter(s);width:30px;height:30px;border-radius:10px;background:var(--ac);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.stp .s b{display:block}
.fml{background:var(--surface);border-radius:16px;padding:16px;box-shadow:var(--shadow);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:22px 22px;background-position:-1px -1px}
.fml .nm{font-weight:800;font-size:.85rem;color:var(--soft);margin:0 0 6px}
.fml .tex{font-size:1.25rem;text-align:center;padding:10px 0;overflow-x:auto;background:var(--surface);border-radius:10px}
.fml .vars{display:grid;gap:4px;margin-top:10px;font-size:.92rem;background:var(--surface);border-radius:10px;padding:8px 10px}
.fml .ex{margin-top:8px;font-size:.94rem;background:var(--surface);border-radius:10px;padding:8px 10px}
.exm{background:var(--surface);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.exm .pb{padding:14px 16px}
.exm details{border-top:1px dashed var(--line);padding:12px 16px;background:var(--surface2)}
.exm summary{font-weight:800;color:var(--ac);cursor:pointer}
:root[data-theme="dark"] .exm summary{color:color-mix(in srgb,var(--ac) 45%,#fff)}
.exm .sol{white-space:pre-wrap;margin-top:8px}
.voc{display:grid;gap:8px}
.voc .w{background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:baseline}
.voc .w b{font:700 1.08rem var(--f-topic)}
.voc .w i{grid-column:1/-1;color:var(--soft);font-size:.9rem}
.call{display:flex;gap:12px;border-radius:16px;padding:14px 16px;align-items:flex-start}
.call .ci{font-size:1.4rem;line-height:1}
.call .cb small{display:block;font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:.68rem;margin-bottom:2px;opacity:.8}
.call.mnemo{background:#F3E8FF;color:#4C1D95}
.call.warn{background:var(--bad-soft);color:var(--bad)}
.call.context{background:var(--info-soft);color:var(--ink)}
.call.tip{background:var(--ok-soft);color:var(--ink)}
:root[data-theme="dark"] .call.mnemo{background:#2A1D45;color:#E5D4FF}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .call.mnemo{background:#2A1D45;color:#E5D4FF}}
.check{margin:26px 0 0;background:var(--surface);border-radius:18px;padding:18px;box-shadow:var(--shadow);border:2px solid var(--ac2)}
.check h3{margin:0 0 4px;font-size:1.1rem}
.nav2{display:flex;gap:10px;margin:22px 0 0}
.nav2 .btn{flex:1}

/* ---------- kartičky ---------- */
.fc-wrap{perspective:1200px;margin:18px 0 0}
.fc{position:relative;width:100%;min-height:270px;border:0;background:none;padding:0;transform-style:preserve-3d;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.fc.flip{transform:rotateY(180deg)}
.fc .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:22px;padding:26px;display:grid;place-items:center;text-align:center;box-shadow:var(--shadow);font-size:1.2rem;font-weight:700;overflow:auto}
.fc .front{background:var(--surface);font-family:var(--f-topic)}
.fc .back{background:var(--ac);color:var(--acInk);transform:rotateY(180deg);font-weight:600;font-size:1.08rem}
.fc .hint{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:.75rem;color:var(--faint);font-weight:700}
.fc .back .hint{color:rgb(255 255 255/.7)}
.fc-ctl{display:flex;gap:10px;margin:14px 0 0}
.fc-ctl .btn{flex:1}
.fc-top{display:flex;justify-content:space-between;align-items:center;margin:16px 0 0;font-weight:800;color:var(--soft);font-size:.9rem}
.gl{display:grid;gap:8px}
.gl .g{background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)}
.gl .g b{font-family:var(--f-topic)}

/* ---------- testy ---------- */
.tests{display:grid;gap:10px;margin:18px 0 0}
.tcard{display:flex;gap:14px;align-items:center;background:var(--surface);border-radius:18px;padding:16px;box-shadow:var(--shadow);border:0;text-align:left;width:100%}
.tcard .e{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;background:var(--ac2);flex:none}
.tcard .b{flex:1}
.tcard .b b{display:block;font:800 1.05rem var(--f-display)}
.tcard .b span{color:var(--soft);font-size:.86rem}
.tcard .best{font:800 .9rem var(--f-display);color:var(--ok);white-space:nowrap}
.hist{display:grid;gap:6px}
.hist div{display:flex;gap:10px;background:var(--surface);border-radius:12px;padding:10px 14px;font-size:.9rem;box-shadow:var(--shadow);align-items:center}
.hist div span:first-child{flex:1}
.grade{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font:800 1rem var(--f-display);color:#fff;flex:none}
.g1{background:#0F8A6B}.g2{background:#5BA829}.g3{background:#D69E00}.g4{background:#E06A1B}.g5{background:#C2334D}

/* ---------- test – průběh ---------- */
.qv{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.qh{position:sticky;top:0;z-index:10;background:var(--bg);padding-top:env(safe-area-inset-top)}
.qh .wrap{display:flex;align-items:center;gap:10px;height:56px}
.qh .cnt{font-weight:800;color:var(--soft);font-size:.92rem;flex:1}
.qh .tm{font-weight:800;color:var(--faint);font-variant-numeric:tabular-nums;font-size:.9rem}
.qbar{height:6px;background:var(--surface2);border-radius:9px;overflow:hidden;margin:0 16px}
.qbar i{display:block;height:100%;background:var(--ac);transition:width .3s}
.qbody{flex:1;padding:18px 16px 160px}
.qtype{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin:0 0 8px;display:flex;gap:8px;align-items:center}
.qtype .dd{display:inline-flex;gap:2px}
.qtype .dd i{width:6px;height:6px;border-radius:2px;background:var(--line)}
.qtype .dd i.on{background:var(--ac)}
.qq{font:700 1.3rem/1.35 var(--f-topic);margin:0 0 18px}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:12px;align-items:center;text-align:left;border:0;background:var(--surface);border-radius:16px;padding:15px 16px;box-shadow:var(--shadow),inset 0 0 0 2px transparent;font-weight:700;width:100%;min-height:58px}
.opt .k{width:30px;height:30px;border-radius:10px;background:var(--surface2);display:grid;place-items:center;font-weight:800;color:var(--soft);flex:none}
.opt[aria-pressed="true"]{box-shadow:var(--shadow),inset 0 0 0 2px var(--ac)}
.opt[aria-pressed="true"] .k{background:var(--ac);color:#fff}
.opt.right{box-shadow:inset 0 0 0 2px var(--ok);background:var(--ok-soft)}
.opt.right .k{background:var(--ok);color:#fff}
.opt.wrong{box-shadow:inset 0 0 0 2px var(--bad);background:var(--bad-soft)}
.opt.wrong .k{background:var(--bad);color:#fff}
.opt:disabled{cursor:default}
.tf{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tf .opt{justify-content:center;font-size:1.05rem}
.fill-in{font-size:1.15rem;text-align:center;font-weight:700}
.ord-pool,.ord-pick{display:flex;flex-wrap:wrap;gap:8px}
.ord-pick{min-height:60px;background:var(--surface2);border-radius:16px;padding:10px;margin:0 0 12px;flex-direction:column}
.ord-pick:empty::before{content:attr(data-empty);color:var(--faint);font-weight:700;font-size:.9rem;padding:8px}
.chip{border:0;background:var(--surface);border-radius:12px;padding:11px 14px;font-weight:700;box-shadow:var(--shadow);text-align:left}
.ord-pick .chip{display:flex;gap:10px;align-items:center}
.ord-pick .chip i{font-style:normal;width:24px;height:24px;border-radius:8px;background:var(--ac);color:#fff;display:grid;place-items:center;font-size:.8rem;flex:none}
.chip.right{background:var(--ok-soft);box-shadow:inset 0 0 0 2px var(--ok)}
.chip.wrong{background:var(--bad-soft);box-shadow:inset 0 0 0 2px var(--bad)}
.mt{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mt .col{display:grid;gap:8px;align-content:start}
.mt .chip{width:100%;min-height:52px;font-size:.92rem}
.mt .chip[aria-pressed="true"]{box-shadow:inset 0 0 0 2px var(--ac)}
.mt .chip.paired{opacity:1}
.mt .chip .pn{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;color:#fff;font-size:.72rem;margin-right:6px;vertical-align:middle}
.fb{margin:16px 0 0;border-radius:16px;padding:14px 16px;animation:pop .25s}
.fb.ok{background:var(--ok-soft)}
.fb.bad{background:var(--bad-soft)}
.fb.mid{background:var(--warn-soft)}
.fb b.h{display:block;font:800 1.05rem var(--f-display);margin-bottom:4px}
.fb.ok b.h{color:var(--ok)}.fb.bad b.h{color:var(--bad)}.fb.mid b.h{color:var(--warn)}
@keyframes pop{from{transform:scale(.96);opacity:0}}
.model{background:var(--surface);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow);margin:14px 0 0}
.model .keys{display:grid;gap:6px;margin-top:10px}
.model .keys label{display:flex;gap:10px;align-items:flex-start;font-weight:700;font-size:.95rem}
.model .keys input{width:20px;height:20px;accent-color:var(--ok);flex:none;margin-top:2px}
.rate{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 0}
.rate .btn{padding:10px 6px;font-size:.9rem}
.qfoot{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 25%);z-index:10}
.res{text-align:center;padding:26px 0}
.res .big{width:150px;height:150px;margin:0 auto 10px;position:relative}
.res .big svg{width:100%;height:100%;transform:rotate(-90deg)}
.res .big b{position:absolute;inset:0;display:grid;place-items:center;font:800 2.2rem var(--f-display)}
.res h2{margin:6px 0;font-size:1.5rem}
.res .gr{display:inline-flex;gap:10px;align-items:center;font-weight:800;margin:6px 0 0}
.res .gr .grade{width:42px;height:42px;font-size:1.4rem;border-radius:12px}
.wrongs{text-align:left;display:grid;gap:10px;margin:22px 0 0}
.wrongs .w{background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);font-size:.93rem}
.wrongs .w b{display:block;margin-bottom:4px}
.wrongs .w .a{color:var(--ok);font-weight:800}
.wrongs .w .y{color:var(--bad);font-weight:700}

/* ---------- tahák ---------- */
.cheat{counter-reset:c;display:grid;gap:8px}
.cheat div{display:flex;gap:12px;background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);align-items:flex-start}
.cheat div::before{counter-increment:c;content:counter(c);font:800 .85rem var(--f-display);width:26px;height:26px;border-radius:8px;background:var(--yellow);color:var(--navy);display:grid;place-items:center;flex:none}
.srcs{display:grid;gap:6px}
.srcs a{display:block;background:var(--surface);border-radius:12px;padding:10px 14px;font-size:.88rem;box-shadow:var(--shadow);text-decoration:none;word-break:break-word}
.srcs a span{display:block;color:var(--faint);font-size:.78rem}
.orig{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px}
.orig button{aspect-ratio:3/4;border:0;border-radius:12px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden;padding:6px;display:grid;place-items:center;font-size:.7rem;font-weight:700;color:var(--soft);position:relative}
.orig button img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.viewer{position:fixed;inset:0;background:rgb(5 8 20/.92);z-index:80;display:grid;place-items:center;padding:20px}
.viewer img{max-height:90vh;border-radius:8px}
.viewer pre{background:#fff;color:#111;max-height:85vh;overflow:auto;padding:16px;border-radius:10px;white-space:pre-wrap;max-width:700px;font:14px/1.5 var(--f-body)}
.viewer .icon-btn{position:absolute;top:calc(10px + env(safe-area-inset-top));right:10px;color:#fff;background:rgb(255 255 255/.15)}

/* ---------- nastavení ---------- */
.set-sec{margin:18px 0 0}
.set-sec h2{font-size:1.05rem;margin:0 0 10px}
.reco{background:var(--info-soft);border-radius:14px;padding:12px 14px;font-size:.9rem;margin:0 0 14px;display:flex;gap:10px}
.reco b{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.usage{height:10px;background:var(--surface2);border-radius:9px;overflow:hidden;margin:8px 0}
.usage i{display:block;height:100%;background:var(--navy)}

/* ---------- nahrávání zvuku ---------- */
.recd{text-align:center;padding:10px 0}
.recd .dot{width:110px;height:110px;border-radius:50%;margin:16px auto;background:var(--bad);display:grid;place-items:center;color:#fff;font:800 1.6rem var(--f-display);box-shadow:0 0 0 0 rgb(194 51 77/.5);animation:recp 1.5s infinite}
@keyframes recp{70%{box-shadow:0 0 0 22px rgb(194 51 77/0)}100%{box-shadow:0 0 0 0 rgb(194 51 77/0)}}
.overlay{position:fixed;inset:0;background:rgb(10 14 30/.55);z-index:90;display:grid;place-items:center;padding:20px}
.overlay .card{max-width:360px;width:100%;text-align:center}
.spin{width:40px;height:40px;border-radius:50%;border:4px solid var(--line);border-top-color:var(--navy);animation:spin .8s linear infinite;margin:6px auto 12px}
.menu{position:absolute;right:12px;top:calc(56px + env(safe-area-inset-top));background:var(--surface);color:var(--ink);border-radius:14px;box-shadow:0 12px 40px rgb(0 0 0/.25);padding:6px;z-index:40;min-width:220px}
.menu button{display:flex;gap:10px;width:100%;border:0;background:none;padding:12px;border-radius:10px;text-align:left;font-weight:700}
.menu button:hover{background:var(--surface2)}
.menu button.d{color:var(--bad)}
.katex{font-size:1.08em}
@media (min-width:900px){.th h1{font-size:2rem}.sec-title{font-size:2.1rem}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

@media (max-width:520px){
  .th h1{font-size:1.32rem}
  .th .em{width:56px;height:56px;font-size:2rem;border-radius:17px}
  .th .row{gap:12px;padding-bottom:14px}
  .th .ring-wrap .ring{width:54px!important;height:54px!important}
  .th .ring b{font-size:.85rem}
  .tabs button{font-size:.9rem;padding:13px 4px 11px;gap:4px}
  .plan b{font-size:1rem}
  .th .kpis span{font-size:.76rem;padding:5px 9px}
}