/* Mobile-first exam-portal look: light gray app bar with icon buttons + drawer menu,
   white shadowed cards with green titles, chevron lists with faint watermark icons,
   breadcrumb card with green » separators, circled option letters. Own name and logo. */
:root{
  --bg:#ffffff; --page:#f6f7f8; --paper:#ffffff; --ink:#2b2f33; --muted:#6b7177; --line:#e3e6e9; --soft:#f3f4f5;
  --bar:#f1f1f1; --green:#56a72a; --green-d:#3f8a17; --green-soft:#ecf7e5;
  --link:#2b2f33; --head:#f4f5f6; --folder:#f6b81f;
  --gold:#f0ad1e; --gold-ink:#7a5200; --gold-soft:#fff6df;
  --red:#d2382f; --red-soft:#fdecea; --ok:#2f9a3a; --ok-soft:#e7f6e9;
  --blue:#56a72a; --blue-2:#3f8a17; --navy:#3f8a17; --navy-2:#2f6d10;
  --f-display:"Inter","Segoe UI",Roboto,Arial,sans-serif;
  --f-body:"Inter","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"Source Code Pro",Consolas,monospace;
  --r:8px; --shadow:0 2px 8px rgba(0,0,0,.10);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#121417; --page:#0e1013; --paper:#1a1d21; --ink:#e6e8ea; --muted:#9aa1a8; --line:#2c3137; --soft:#22262b;
  --bar:#1f2327; --green:#7cc94e; --green-d:#9ad870; --green-soft:#1d2e14; --link:#e6e8ea; --head:#22262b; --folder:#e7a915;
  --gold:#f3b93a; --gold-ink:#ffd27a; --gold-soft:#2b2412; --red:#ff7f76; --red-soft:#3a1816; --ok:#6cd277; --ok-soft:#14301a;
  --blue:#5aa72d; --blue-2:#4a8f20; --navy:#4a8f20; --navy-2:#3a7419; --shadow:0 2px 8px rgba(0,0,0,.5); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121417; --page:#0e1013; --paper:#1a1d21; --ink:#e6e8ea; --muted:#9aa1a8; --line:#2c3137; --soft:#22262b;
  --bar:#1f2327; --green:#7cc94e; --green-d:#9ad870; --green-soft:#1d2e14; --link:#e6e8ea; --head:#22262b; --folder:#e7a915;
  --gold:#f3b93a; --gold-ink:#ffd27a; --gold-soft:#2b2412; --red:#ff7f76; --red-soft:#3a1816; --ok:#6cd277; --ok-soft:#14301a;
  --blue:#5aa72d; --blue-2:#4a8f20; --navy:#4a8f20; --navy-2:#3a7419; --shadow:0 2px 8px rgba(0,0,0,.5); color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55}
a{color:var(--link)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding-inline:16px}
.ic{width:24px;height:24px;flex:0 0 auto}

/* ---------- app bar ---------- */
.appbar{background:var(--bar);position:sticky;top:0;z-index:40;padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid var(--line)}
.appbar .wrap{display:flex;align-items:center;gap:8px;min-height:62px}
.iconbtn{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:0;background:transparent;color:var(--ink);text-decoration:none;flex:0 0 auto}
.iconbtn:hover{background:rgba(0,0,0,.06)}
:root[data-theme="dark"] .iconbtn:hover{background:rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.25rem;letter-spacing:-.01em;min-width:0}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand b{color:var(--green)}
.appbar .tools{margin-left:auto;display:flex;align-items:center;gap:2px}
.acct{display:flex;align-items:center}
.acct-av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:700;text-decoration:none;position:relative}
.acct-av .st{position:absolute;right:-4px;bottom:-4px;width:18px;height:18px;border-radius:50%;background:var(--gold);color:#2a1c00;font-size:.7rem;display:grid;place-items:center;border:2px solid var(--bar)}
@media (max-width:420px){.brand{font-size:1.05rem}.iconbtn{width:40px;height:40px}}@media (max-width:359px){.hide-xs{display:none}}
/* drawer */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:50}
.drawer{position:fixed;top:0;bottom:0;left:0;width:min(320px,86vw);background:var(--paper);z-index:60;box-shadow:4px 0 20px rgba(0,0,0,.2);overflow:auto;padding:calc(env(safe-area-inset-top,0px) + 14px) 0 calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-105%);transition:transform .22s ease}
.drawer.open{transform:none}
.drawer h3{margin:14px 20px 6px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.drawer a,.drawer button.dl{display:flex;align-items:center;gap:12px;padding:11px 20px;text-decoration:none;color:var(--ink);font-weight:500;background:none;border:0;width:100%;text-align:left}
.drawer a:hover,.drawer button.dl:hover{background:var(--soft)}
.drawer a[aria-current="page"]{color:var(--green);font-weight:700}
.drawer .dh{display:flex;align-items:center;justify-content:space-between;padding:0 12px 8px 20px;border-bottom:1px solid var(--line)}
.drawer .dh b{font-size:1.1rem}
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-50%);background:#2b2f33;color:#fff;padding:10px 16px;border-radius:8px;z-index:70;font-size:.92rem}

/* ---------- page scaffolding ---------- */
main.wrap{padding-bottom:30px}
.welcome{padding-block:26px 6px}
.welcome h1{color:var(--green);font-weight:700;font-size:clamp(1.6rem,4.6vw,2.4rem);line-height:1.15;margin:0 0 10px;letter-spacing:-.01em;text-wrap:balance}
.welcome p{margin:0;font-size:clamp(1.02rem,2.6vw,1.2rem);max-width:60ch}
.kpis{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:.92rem;color:var(--muted)}
.kpis b{color:var(--ink);font-variant-numeric:tabular-nums}
.card{background:var(--paper);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:22px;margin-top:24px}
@media (max-width:420px){.cards{grid-template-columns:minmax(0,1fr)}}
.catcard{position:relative;overflow:hidden;padding:26px 26px 22px 30px}
.catcard h2{margin:0 0 14px;font-size:1.55rem;font-weight:700;color:var(--green);letter-spacing:-.01em;position:relative;z-index:1}
.catcard h2 a{color:inherit;text-decoration:none}
.catcard .wm{position:absolute;right:-18px;bottom:-14px;width:170px;height:170px;color:var(--ink);opacity:.06;pointer-events:none}
.chev{list-style:none;margin:0;padding:0;position:relative;z-index:1}
.chev li{padding:6px 0}
.chev a{display:flex;gap:14px;align-items:flex-start;text-decoration:none;color:var(--ink);font-size:1.08rem}
.chev a::before{content:"›";font-weight:700;font-size:1.25rem;line-height:1.2;width:14px;flex:0 0 auto;color:var(--ink)}
.chev a:hover{color:var(--green)}
.chev small{display:block;color:var(--muted);font-size:.82rem}
.chev .more a{color:var(--green);font-weight:600}
.meter{height:4px;background:var(--soft);border-radius:4px;overflow:hidden;margin-top:4px}
.meter i{display:block;height:100%;width:0;background:var(--green);transition:width .4s}
.prog{font-size:.78rem;color:var(--muted)}

/* breadcrumb card */
.crumbs{background:var(--paper);box-shadow:var(--shadow);border-radius:0 0 var(--r) var(--r);padding:12px 18px;margin:0 -16px 18px;font-size:1.02rem;display:flex;flex-wrap:wrap;gap:4px 8px;align-items:baseline}
@media (min-width:760px){.crumbs{margin:16px 0 18px;border-radius:var(--r);border:1px solid var(--line)}}
.crumbs a{color:var(--ink);text-decoration:none}
.crumbs a:hover{color:var(--green)}
.crumbs span.sep,.crumbs > span:not(:last-child){color:var(--green);font-weight:700}
.crumbs > :last-child{color:var(--green)}
.pagehead{display:flex;align-items:flex-start;gap:12px;margin:20px 0 6px}
.pagehead h1{margin:0;font-size:clamp(1.45rem,4vw,2rem);line-height:1.2;font-weight:700;text-wrap:balance}
.pagehead .ic{color:var(--green);width:30px;height:30px;margin-top:4px}
.chap-title{margin:6px 0 6px;font-size:clamp(1.45rem,4vw,2rem);line-height:1.2;font-weight:700;text-wrap:balance}
.chap-sub{color:var(--muted);margin:0 0 14px}
.exbox{background:var(--soft);border-radius:var(--r);padding:18px 20px;margin-bottom:18px}
.exbox .t{font-size:clamp(1.2rem,3.4vw,1.55rem);margin:0 0 12px;line-height:1.3}
.exbox .t b{color:var(--green);font-weight:600}
.tabs{display:grid;gap:6px}
.tabs a{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);padding:11px 14px;text-decoration:none;color:var(--green);font-size:1.02rem;border-radius:4px}
.tabs a[aria-current="page"]{border-color:var(--green);box-shadow:inset 3px 0 0 var(--green)}
.tabs a .badge-lock{margin-left:auto}
.filter{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:6px;padding:10px 14px;background:var(--soft);margin:6px 0 18px}
.filter input{border:0;outline:0;background:transparent;font:inherit;font-size:1.1rem;flex:1;min-width:0;color:var(--ink)}
.folders{list-style:none;margin:0;padding:0}
.folders li a{display:flex;gap:16px;align-items:center;padding:14px 8px;text-decoration:none;color:var(--ink);font-size:1.15rem;border-bottom:1px solid var(--line)}
.folders li a:hover{background:var(--soft)}
.folders .fold{width:30px;height:26px;color:var(--folder);flex:0 0 auto}
.folders small{display:block;color:var(--muted);font-size:.82rem}

/* ---------- questions ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px}
@media (max-width:960px){.layout{grid-template-columns:minmax(0,1fr)}}
.scorebar{position:sticky;top:calc(env(safe-area-inset-top,0px) + 63px);z-index:20;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:8px 12px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px;box-shadow:var(--shadow);font-size:.92rem}
.scorebar b.ok{color:var(--ok)} .scorebar b.ko{color:var(--red)}
.scorebar .meter{flex:1;min-width:110px;margin:0}
.scorebar button{border:1px solid var(--line);background:var(--soft);border-radius:6px;padding:5px 10px;font-size:.85rem}
.qlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.q{padding:18px 0 16px;border-bottom:1px solid var(--line);scroll-margin-top:130px}
.qh{display:flex;gap:10px;align-items:flex-start;font-size:1.12rem}
.qn{flex:0 0 auto;min-width:1.6em}
.qn::after{content:"."}
.qt{flex:1;min-width:0}
.tag{font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--green);border:1px solid var(--green);border-radius:20px;padding:1px 8px;flex:0 0 auto;margin-top:4px}
.opts{list-style:none;margin:12px 0 0;padding:0 0 0 2.2em;display:grid;gap:4px}
@media (max-width:520px){.opts{padding-left:1.2em}}
.opt{width:100%;text-align:left;display:flex;gap:14px;align-items:center;background:none;border:0;border-radius:8px;padding:7px 8px;font-size:1.06rem}
.opt:hover:not([disabled]){background:var(--soft)}
.opt .l{width:32px;height:32px;flex:0 0 auto;display:grid;place-items:center;border:2px solid var(--ink);border-radius:50%;font-weight:700;font-size:.92rem}
.opt .tx{flex:1;min-width:0}
.opt .mk{display:none}
.opt[disabled]{cursor:default}
.opt.ok .l{background:var(--ok);border-color:var(--ok);color:#fff}
.opt.ok .tx{color:var(--ok);font-weight:600}
.opt.ko .l{background:var(--red);border-color:var(--red);color:#fff}
.opt.ko .tx{color:var(--red)}
.opt.dim{opacity:.55}
.fb{margin:12px 0 0 2.2em;border-left:4px solid var(--ok);background:var(--ok-soft);padding:10px 14px;border-radius:0 6px 6px 0}
.fb.ko{border-left-color:var(--red);background:var(--red-soft)}
.fb b{display:block;margin-bottom:4px}
.fb.ok b{color:var(--ok)} .fb.ko b{color:var(--red)}
.fb .exl{font-weight:700;margin-right:4px}
@media (max-width:520px){.fb{margin-left:0}}
.qfoot{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 0 2.2em}
@media (max-width:520px){.qfoot{margin-left:0}}
.qfoot:empty{display:none}
.reveal,.wsbtn{display:inline-flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:.9rem;color:var(--green);font-weight:600}
.reveal:hover,.wsbtn:hover{background:var(--green-soft)}
.reveal svg,.wsbtn svg{width:18px;height:18px}
.ws{display:block;width:calc(100% - 2.2em);margin:8px 0 0 2.2em;min-height:90px;font-family:var(--f-mono);font-size:.92rem;border:1px dashed var(--line);border-radius:6px;padding:8px;background:var(--soft);color:var(--ink);resize:vertical}
@media (max-width:520px){.ws{width:100%;margin-left:0}}
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:22px}
.pager a,.pager span{min-width:40px;text-align:center;padding:8px 10px;border:1px solid var(--line);background:var(--paper);border-radius:6px;text-decoration:none;color:var(--ink)}
.pager a[aria-current="page"]{background:var(--green);color:#fff;border-color:var(--green)}
.pager span{border:0;background:none}
.nextprev{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:16px}

/* ---------- sidebar & panels ---------- */
aside.side{display:grid;gap:16px;align-content:start;padding-top:20px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px}
.panel h4{margin:0 0 10px;color:var(--green);font-size:1.12rem;display:flex;gap:8px;align-items:center}
.panel ol{list-style:none;margin:0;padding:0;max-height:60vh;overflow:auto}
.panel ol a{display:flex;gap:10px;padding:6px 0;text-decoration:none;color:var(--ink)}
.panel ol a::before{content:"›";font-weight:700}
.panel ol a:hover{color:var(--green)}
.panel ol a[aria-current="page"]{color:var(--green);font-weight:700}
.panel ol .n{display:none}
.ring{display:flex;align-items:center;gap:12px}
.ring .big{font-size:1.4rem;font-weight:700}
.ring small{color:var(--muted)}
.qotd .q{border:0;padding:0}
.qotd .opts{padding-left:0}
.qotd .fb,.qotd .qfoot{margin-left:0}
.lbl{font-size:.86rem;color:var(--muted);margin-bottom:6px}
.lbl a{color:var(--green)}

/* ---------- buttons & misc ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:6px;padding:10px 18px;font-weight:600;text-decoration:none;background:var(--green);color:#fff;font-size:.98rem}
.btn:hover{filter:brightness(1.06)}
.btn.gold{background:var(--gold);color:#2a1c00}
.btn.ghost{background:var(--paper);color:var(--ink);border-color:var(--line)}
.btn.green{background:var(--green);color:#fff}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.empty{padding:26px;text-align:center;color:var(--muted)}
.notice{background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold) 50%,var(--line));border-radius:var(--r);padding:12px 14px;margin:12px 0}
.notice code{font-family:var(--f-mono);font-size:.88em}
.badge-prem{font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:var(--gold);color:#2a1c00;border-radius:4px;padding:2px 6px}
.badge-lock{font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--gold-ink);background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold) 45%,var(--line));border-radius:4px;padding:1px 6px}
.h2{font-size:1.25rem;margin:26px 0 10px;color:var(--green)}
.spin{display:inline-block;width:16px;height:16px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:sp 1s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}
.searchbox{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--soft)}
.searchbox input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:1.05rem;padding:11px 14px;background:transparent;color:var(--ink)}
.searchbox button{border:0;background:var(--green);color:#fff;padding:0 18px;font-weight:600}
.results{list-style:none;margin:0;padding:0}
.results a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.results a:hover{background:var(--soft)}
.results small{color:var(--green)}
.setup{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;display:grid;gap:14px;max-width:640px;min-width:0}
.setup label{display:grid;gap:6px;font-weight:600}
.setup select{font:inherit;padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);width:100%;max-width:100%;min-width:0}
.result{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:24px;text-align:center}
.result .big{font-weight:700;font-size:clamp(2.6rem,8vw,4rem);line-height:1}
.timer{font-variant-numeric:tabular-nums}
footer.site{background:var(--bar);color:var(--muted);margin-top:30px;border-top:1px solid var(--line)}
footer.site .wrap{padding-block:22px calc(22px + env(safe-area-inset-bottom,0px));display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;font-size:.9rem}
footer.site a{color:var(--green)}
.themebtn{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:6px;padding:5px 10px;font-size:.85rem}

/* ---------- accounts ---------- */
.auth-wrap{display:grid;place-items:start center;padding-block:28px 46px}
.auth-card{width:100%;max-width:460px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:24px}
.auth-card h1{margin:0 0 6px;color:var(--green);font-size:1.6rem}
.auth-card p.sub{color:var(--muted);margin:0 0 16px}
.form{display:grid;gap:12px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.form .row2{grid-template-columns:minmax(0,1fr)}}
.field{display:grid;gap:4px;min-width:0}
.field label{font-weight:600;font-size:.94rem}
.field input,.field select{font:inherit;color:var(--ink);background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:10px 12px;width:100%;min-width:0}
.field input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px color-mix(in srgb,var(--green) 22%,transparent)}
.field small{color:var(--muted);font-size:.82rem}
.form .btn{width:100%}
.form-msg{border-radius:6px;padding:9px 12px;font-size:.94rem}
.form-msg.err{background:var(--red-soft);border-left:4px solid var(--red)}
.form-msg.ok{background:var(--ok-soft);border-left:4px solid var(--ok)}
.auth-alt{margin:14px 0 0;text-align:center;color:var(--muted);font-size:.94rem}
.auth-alt a{color:var(--green);font-weight:600}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:18px 0}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px;display:flex;flex-direction:column;gap:8px;position:relative}
.plan h3{margin:0;color:var(--green);font-size:1.3rem}
.plan.best{border:2px solid var(--green)}
.plan .ribbon{position:absolute;top:-11px;left:20px;background:var(--green);color:#fff;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:20px}
.plan .price{font-weight:700;font-size:2.1rem;line-height:1;margin-top:4px}
.plan .price small{font-size:.9rem;font-weight:400;color:var(--muted)}
.plan .per{color:var(--muted);font-size:.9rem}
.plan .btn{margin-top:auto}
.paylogos{display:flex;gap:6px;flex-wrap:wrap}
.paylogos span{font-size:.78rem;border:1px solid var(--line);border-radius:20px;padding:2px 9px;color:var(--muted)}
.tablewrap{overflow-x:auto}
.compare{width:100%;border-collapse:collapse;background:var(--paper)}
.compare th,.compare td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left}
.compare thead th{color:var(--green)}
.compare td.y{color:var(--ok);font-weight:700}
.compare td.n{color:var(--muted)}
.paywall{background:var(--green-soft);border:1px solid color-mix(in srgb,var(--green) 40%,var(--line));border-radius:var(--r);padding:20px;display:grid;gap:10px;margin-top:16px}
.paywall h3{margin:0;font-size:1.3rem;color:var(--green-d)}
.paywall p{margin:0}
.paywall .acts{display:flex;gap:10px;flex-wrap:wrap}
.prof-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;padding-block:22px 40px}
@media (max-width:900px){.prof-grid{grid-template-columns:minmax(0,1fr)}}
.prof-head{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.prof-head .av{width:60px;height:60px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.5rem;flex:0 0 auto}
.prof-head h1{margin:0;font-size:1.6rem}
.statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:14px}
.stat b{display:block;font-size:1.6rem;color:var(--green);font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.86rem}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 2px;border-bottom:1px solid var(--line);font-size:.95rem}
.list li small{color:var(--muted)}
.prem-card{border-radius:var(--r);padding:18px;background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold) 55%,var(--line))}
.prem-card.on{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 45%,var(--line))}
.prem-card h3{margin:0 0 6px}
.chap-bars{display:grid;gap:10px}
.chap-bars .r{display:grid;grid-template-columns:minmax(0,1fr) 70px;gap:8px;align-items:center;font-size:.92rem}
.chap-bars .meter{grid-column:1/-1}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ================= FasoPrepa ================= */
body{background-color:#eef5ec;background-image:radial-gradient(#d3e6cd 1.2px,transparent 1.2px);background-size:18px 18px}
:root[data-theme="dark"] body{background-image:none;background-color:var(--bg)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) body{background-image:none;background-color:var(--bg)}}
.brand .fp{width:32px;height:32px;border-radius:9px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;flex:0 0 auto}
.hero{background-color:#14233a;background-image:radial-gradient(rgba(255,255,255,.07) 1.4px,transparent 1.4px);background-size:16px 16px;color:#fff}
.hero .wrap{display:flex;flex-wrap:wrap;gap:30px;align-items:center;padding-block:44px 48px}
.hero .txt{flex:999 1 460px;min-width:0}
.hero .kick{margin:0 0 10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;font-size:.85rem;color:#9fd6ae}
.hero h1{margin:0 0 14px;font-size:clamp(1.9rem,5vw,2.9rem);line-height:1.12;text-wrap:balance}
.hero p{margin:0 0 22px;color:#d5dce6;font-size:1.12rem;max-width:58ch}
.hero .acts{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn{padding:14px 22px;font-size:1.05rem}
.hero .btn.out{background:transparent;border:2px solid #fff;color:#fff}
.hero img{flex:1 1 300px;min-width:0;max-width:440px;width:100%;height:auto;border-radius:20px}
.band{color:#fff;background-image:radial-gradient(rgba(255,255,255,.12) 1.4px,transparent 1.4px);background-size:16px 16px}
.band .wrap{display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;padding-block:24px}
.band h1{margin:0 0 6px;font-size:clamp(1.6rem,4.4vw,2.3rem);line-height:1.15}
.band p{margin:0;opacity:.92}
.band img{width:240px;max-width:100%;height:auto;border-radius:14px;border:4px solid #fff;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.sec{padding-top:34px}
.sec>h2{margin:0 0 6px;font-size:clamp(1.4rem,3.6vw,1.9rem)}
.sec>p.lead{margin:0 0 18px;color:var(--muted)}
.fcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.fcard{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.fcard img{width:100%;aspect-ratio:8/5;object-fit:cover;display:block}
.fcard .b{padding:14px 18px 18px;display:grid;gap:6px}
.fcard h3{margin:0;font-size:1.25rem}
.fcard small{color:var(--muted)}
.fcard:hover{border-color:var(--green)}
.seg{display:inline-flex;gap:4px;padding:4px;border-radius:10px;background:var(--line);flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:9px 14px;border-radius:8px;font-weight:700;min-height:42px}
.seg button[aria-pressed="true"]{background:#14233a;color:#fff}
.lvlcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.lvl{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.lvl img{width:100%;aspect-ratio:8/5;object-fit:cover;display:block}
.lvl .b{padding:14px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.lvl .tag{align-self:flex-start;background:var(--green-soft);color:var(--green-d);border-radius:999px;padding:2px 10px;font-weight:700;font-size:.85rem}
.lvl .price{font-size:1.8rem;font-weight:800;margin-top:auto}
.lvl .per{color:var(--muted);font-size:.88rem}
.lvl.soon{opacity:.75}
.steps3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.steps3 .panel b{display:block;font-size:1.6rem;color:var(--green)}
.cta-band{background:#0f6e73;color:#fff;border-radius:16px;padding:24px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0 0 6px}
.cta-band p{margin:0;opacity:.9}
.cta-band .btn{background:#fff;color:#0a4f53}
.catcard .lvl-h{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline;justify-content:space-between}
.catcard .vise{color:var(--muted);font-size:.9rem;margin:0 0 10px;position:relative;z-index:1}
.chev .st{margin-left:auto;flex:0 0 auto}
.chev a{align-items:center}
.ok-badge{font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ok);background:var(--ok-soft);border-radius:4px;padding:1px 6px}
.ctabs{display:flex;gap:4px;border-bottom:3px solid var(--green);margin:10px 0 16px;flex-wrap:wrap}
.ctabs button{border:0;border-radius:8px 8px 0 0;padding:10px 16px;font-weight:700;background:var(--bar);min-height:44px}
.ctabs button[aria-selected="true"]{background:var(--green);color:#fff}
.cours h3{margin:18px 0 6px;font-size:1.2rem}
.cours p{margin:0;white-space:pre-line}
.bf{margin-top:10px;background:var(--gold-soft);border-left:4px solid var(--gold);padding:10px 14px;border-radius:0 8px 8px 0}
.exo{padding:16px 0;border-bottom:1px solid var(--line)}
.exo h3{margin:0 0 8px;font-size:1.15rem}
.exo .en{margin:0 0 10px;white-space:pre-line}
.exo ol.cor{margin:10px 0 0;background:var(--ok-soft);border-left:4px solid var(--ok);border-radius:0 8px 8px 0;padding:12px 16px 12px 36px}
.exo ol.cor li{margin:4px 0}
.exo .res{margin:8px 0 0;font-weight:700}
.review{background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold) 50%,var(--line));border-radius:8px;padding:8px 12px;font-size:.92rem;margin:8px 0}
.outline{columns:2 240px;margin:6px 0 0;padding-left:18px}
.choice{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.choice button{display:flex;gap:12px;align-items:center;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px;min-height:56px;font-weight:600}
.choice button img{width:84px;height:52px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.choice button[aria-pressed="true"]{border:2px solid var(--green);background:var(--green-soft)}
.choice button[disabled]{opacity:.55;cursor:not-allowed}
.choice .p{display:block;font-size:1.3rem;font-weight:800}
.choice small{display:block;color:var(--muted);font-weight:400}
.step-h{margin:22px 0 10px;font-size:1.15rem}
.step-h b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;margin-right:8px;font-size:.95rem}
.sumbar{position:sticky;bottom:0;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(0,0,0,.08);padding:12px 16px;margin:20px -16px 0;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;z-index:10}
.dirlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.dirlist .panel{padding:14px 16px}
.dirlist .lv{font-size:.8rem;font-weight:700;border-radius:999px;padding:2px 8px;background:var(--green-soft);color:var(--green-d)}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.pills button{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 14px;font-weight:600;min-height:40px}
.pills button[aria-pressed="true"]{background:#0f6e73;color:#fff;border-color:#0f6e73}
.qt pre.code,.ex pre.code{display:block;margin:8px 0;padding:10px 12px;background:#1f2933;color:#e6edf3;border-radius:8px;font:14px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre;overflow-x:auto;max-width:100%}
.qt{min-width:0}
/* Logo FasoPrepa (bulles de QCM + barre aux couleurs du Burkina) */
.brand .mark{width:34px;height:34px;flex:0 0 auto;color:var(--ink)}
.brand .wm{position:relative;padding-bottom:5px;font-weight:800;letter-spacing:-.02em}
.brand .wm::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:2px;background:linear-gradient(90deg,#EF2B2D 0 47%,#FCD116 47% 53%,#009E49 53% 100%)}
.brand b{color:#3F8A17}
@media (max-width:420px){.brand .mark{width:30px;height:30px}}
/* schémas des exercices */
.fig{margin:12px 0 14px;max-width:640px}
.figbtn{display:block;width:100%;padding:8px;margin:0;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:zoom-in}
.figbtn img{display:block;width:100%;height:auto}
.fig figcaption{margin-top:6px;font-size:.85rem;font-weight:600;color:var(--muted)}
.fig figcaption span{font-weight:500}
.figzoom{position:fixed;inset:0;z-index:200;background:rgba(10,14,12,.86);overflow:auto;padding:56px 12px 24px}
.figzoom img{display:block;margin:0 auto;width:760px;max-width:none;background:#fff;border-radius:10px}
.figzoom .iconbtn{position:fixed;top:10px;right:12px;color:#fff;background:rgba(255,255,255,.12);font-size:20px}
@media (min-width:800px){.figzoom img{width:min(1100px,94vw)}}
/* progression du QCM */
.progbox{position:sticky;top:calc(env(safe-area-inset-top,0px) + 63px);z-index:20;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:0 0 14px;box-shadow:var(--shadow)}
.progbox:empty{display:none}
.pbh{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:.88rem;font-weight:700;color:var(--muted)}
.pbh b{font-size:1.35rem;color:var(--green-d);font-weight:800}
.pbar{position:relative;height:12px;border-radius:6px;background:var(--soft);overflow:hidden;margin:6px 0 7px}
.pbar i{position:absolute;inset:0 auto 0 0;background:var(--green-d);border-radius:6px;transition:width .3s}
.pbar s{position:absolute;inset:0 auto 0 0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.45) 0 4px,transparent 4px 8px);border-right:2px solid rgba(255,255,255,.9)}
.pbf{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-size:.82rem;font-weight:600;color:var(--muted)}
.pchip{font-size:.78rem;font-weight:800;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--ink);white-space:nowrap}
.pchip.up{background:var(--green-soft);color:var(--green-d)}
.pbn{font-size:.76rem;color:var(--muted);margin-top:3px}
@media (max-width:520px){.pbn{display:none}}
/* fenêtres : félicitations, avis */
.fpmodal{position:fixed;inset:0;z-index:150;background:rgba(14,20,16,.6);display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}
.fpmodal .card-m{position:relative;width:min(420px,100%);background:var(--paper);color:var(--ink);border-radius:20px;padding:24px 20px;box-shadow:0 18px 50px rgba(0,0,0,.3)}
.fpmodal h2{margin:0 0 8px;font-size:1.4rem;line-height:1.25}
.fpmodal p{margin:0 0 12px}
.fpmodal .btn{width:100%;justify-content:center;text-align:center}
.congrats{background:rgba(20,30,24,.88)}
.congrats .card-m{text-align:center}
.congrats .okc{width:76px;height:76px;border-radius:50%;background:var(--green-d);display:grid;place-items:center;margin:0 auto 12px}
.congrats .kick{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--green-d);margin-bottom:6px}
.congrats .puni{color:var(--red)}
.congrats .acc{background:var(--green-soft);border-radius:12px;padding:10px;font-weight:700;color:var(--green-d)}
.congrats .acc small{font-weight:600;color:var(--muted)}
.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.confetti i{position:absolute;top:-20px;width:9px;height:15px;border-radius:2px;animation:fpfall 2.8s ease-in forwards}
@keyframes fpfall{to{transform:translateY(105vh) rotate(540deg);opacity:.2}}
@media (prefers-reduced-motion:reduce){.confetti{display:none}}
.sheet{align-items:flex-end;padding:0}
.sheet .card-m{width:min(560px,100%);border-radius:22px 22px 0 0;padding:14px 20px calc(22px + env(safe-area-inset-bottom,0px))}
@media (min-width:700px){.sheet{align-items:center;padding:16px}.sheet .card-m{border-radius:20px}}
.sheet .grab{width:44px;height:5px;border-radius:3px;background:var(--line);margin:0 auto 14px}
.sheet p{color:var(--muted)} .sheet p b{color:var(--ink)}
.stars{display:flex;justify-content:center;gap:6px;margin:4px 0 12px}
.stars button{font-size:2.3rem;line-height:1;border:0;background:none;color:var(--line);cursor:pointer;padding:2px 4px}
.stars button.on{color:var(--gold)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tags button{border:1.5px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:7px 12px;font:inherit;font-size:.85rem;font-weight:700;cursor:pointer}
.tags button[aria-pressed="true"]{background:var(--green-soft);border-color:var(--green-soft);color:var(--green-d)}
.sheet textarea{width:100%;min-height:70px;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;background:var(--paper);color:var(--ink);margin-bottom:12px}
.sheet .later{display:block;margin:10px auto 0;border:0;background:none;color:var(--muted);font:inherit;font-weight:700;cursor:pointer;padding:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* mes statistiques */
.statgrid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);margin-bottom:28px}
@media (min-width:900px){.statgrid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.statgrid .col{display:grid;gap:14px;align-content:start}
.brig{background:#1E2A22;color:#fff;border-radius:16px;padding:18px 16px 16px;text-align:center}
.brig svg{display:block;margin:0 auto 6px;max-width:100%;height:auto}
.brig h2{margin:4px 0 4px;font-size:1.15rem;color:#fff}
.brig p{margin:0;color:#B9C9BC;font-weight:600;font-size:.92rem}
.brig .pupil{animation:fplook 6s ease-in-out infinite;transition:transform .15s}
.brig .eyeball{animation:fpblink 4.5s infinite;transform-origin:center;transform-box:fill-box}
@keyframes fplook{0%,18%{transform:translate(0,0)}25%,43%{transform:translate(-9px,2px)}50%,68%{transform:translate(9px,2px)}75%,100%{transform:translate(0,4px)}}
@keyframes fpblink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.08)}}
@media (prefers-reduced-motion:reduce){.brig .pupil,.brig .eyeball{animation:none}}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow)}
.tile span{font-size:.78rem;font-weight:700;color:var(--muted)}
.tile b{font-size:1.35rem;font-weight:800}
.tile b.g{color:var(--green-d)}
.wk .bars{display:flex;align-items:flex-end;gap:10px;height:96px;margin-top:8px}
.wk .bc{flex:1;height:100%;display:flex;align-items:flex-end}
.wk .bc i{display:block;width:100%;background:var(--green-d);border-radius:6px 6px 0 0}
.wk .bc i.z{height:4px!important;background:var(--red);border-radius:2px}
.wk .labs{display:flex;gap:10px;margin-top:6px}
.wk .labs span{flex:1;text-align:center;font-size:.78rem;font-weight:700;color:var(--muted)}
.wk .labs span.r{color:var(--red)}
.wk .miss{margin:8px 0 0;font-size:.85rem;font-weight:600;color:var(--red)}
.gauge{text-align:center;color:var(--ink)}
.gauge svg{display:block;width:min(320px,100%);height:auto;margin:0 auto}
.gauge .needle{transform-origin:150px 150px;transform-box:view-box;transition:transform 1.4s cubic-bezier(.2,.8,.2,1)}
.gauge .gv{font-size:2.6rem;font-weight:800;color:var(--green-d);line-height:1}
.gauge h3{margin:6px 0 4px;font-size:1.05rem}
.gauge .gs{margin:0 auto 10px;max-width:420px;font-size:.82rem;color:var(--muted)}
.facts{list-style:none;margin:0;padding:0;text-align:left;border-top:1px solid var(--line)}
.facts li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:.9rem;font-weight:600}
.lv{font-weight:800;white-space:nowrap}.lv.ok{color:var(--green-d)}.lv.mid{color:var(--gold-ink)}.lv.lo{color:var(--red)}
.gauge .tip{margin:12px 0 0;background:var(--gold-soft);border-radius:12px;padding:10px 12px;text-align:left;font-size:.9rem}
.chrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.chrow span{font-weight:700;font-size:.92rem}.chrow small{display:block;color:var(--muted);font-size:.78rem}
.chrow b{align-self:center}.chrow .pbar{grid-column:1/-1;margin:4px 0 0;height:8px}
.figzoom p{color:#fff;text-align:center;font-weight:600;margin:10px auto 0;max-width:760px}
.figzoom p span{font-weight:500;opacity:.8}
@media (min-width:800px){.figzoom p span{display:none}}