/* SUCI — aplikasi peserta ujian */
:root{
  --pri:#0f5132; --pri-2:#17804f; --pri-soft:#dcefe4; --gold:#c9a227; --gold-soft:#fbf3d6;
  --bg:#f5f0e3; --card:#ffffff; --text:#1d2420; --muted:#6b736e; --line:#e6e0d0;
  --danger:#c62828; --danger-soft:#fde4e4; --info:#1b5fd1; --info-soft:#e3ecfd;
  --warn:#b7791f; --warn-soft:#fff4dc; --ok:#1e8e3e; --ok-soft:#dff3e5;
  --gray-num:#e2ddd0; --shadow:0 6px 22px rgba(40,30,0,.08);
  --radius:16px; --fs:16px;
}
:root[data-theme="dark"]{
  --bg:#0e1210; --card:#1a201d; --text:#e8ece9; --muted:#9aa49e; --line:#2b332f;
  --pri-soft:#173a2a; --gold-soft:#3a3218; --danger-soft:#3d1d1d; --info-soft:#1b2a45;
  --warn-soft:#3a2f17; --ok-soft:#173a24; --gray-num:#3a423e; --shadow:0 6px 22px rgba(0,0,0,.4);
}
@media (prefers-color-scheme: dark){
  :root[data-theme="auto"]{
    --bg:#0e1210; --card:#1a201d; --text:#e8ece9; --muted:#9aa49e; --line:#2b332f;
    --pri-soft:#173a2a; --gold-soft:#3a3218; --danger-soft:#3d1d1d; --info-soft:#1b2a45;
    --warn-soft:#3a2f17; --ok-soft:#173a24; --gray-num:#3a423e; --shadow:0 6px 22px rgba(0,0,0,.4);
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:var(--fs);line-height:1.45;overscroll-behavior:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
#app{max-width:560px;margin:0 auto;min-height:100%;position:relative;background:var(--bg)}
.boot{display:flex;align-items:center;justify-content:center;height:100vh}
.spinner{width:34px;height:34px;border:4px solid var(--pri-soft);border-top-color:var(--pri);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ico{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* motif garis emas tipis */
.motif{background-image:radial-gradient(circle at 0 0,rgba(201,162,39,.16) 0 2px,transparent 3px),radial-gradient(circle at 12px 12px,rgba(201,162,39,.12) 0 2px,transparent 3px);background-size:24px 24px}

/* pembuka */
.splash{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;position:relative}
.splash .logo{width:104px;height:104px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
.splash .logo img{width:100%;height:100%;object-fit:contain}
.splash h1{margin:18px 0 0;font-size:30px;letter-spacing:2px;color:var(--pri)}
.splash .tg{color:var(--muted);font-size:14px}
.splash .bar{width:160px;height:4px;background:var(--line);border-radius:4px;margin:26px 0 8px;overflow:hidden}
.splash .bar i{display:block;height:100%;width:30%;background:var(--gold);border-radius:4px;animation:bar 1.2s ease-in-out infinite}
@keyframes bar{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}
.splash small{color:var(--muted)}
.splash .foot{position:absolute;bottom:22px;font-size:12px;color:var(--muted)}
.lb-logos{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap}
.lb-logos img{width:40px;height:40px;object-fit:contain}

/* masuk */
.login{min-height:100vh;display:flex;flex-direction:column;padding:28px 20px 20px}
.login .brand{text-align:center;margin:18px 0 22px}
.login .brand .logo{width:84px;height:84px;border-radius:24px;overflow:hidden;margin:0 auto;box-shadow:var(--shadow)}
.login .brand .logo img{width:100%;height:100%}
.login .brand h1{margin:12px 0 0;font-size:28px;letter-spacing:2px;color:var(--pri)}
.login .brand p{margin:2px 0 0;color:var(--muted);font-size:14px}
.login-card{background:var(--card);border-radius:22px;padding:22px 18px;box-shadow:var(--shadow);border-top:4px solid var(--gold)}
.login-card h2{margin:0;font-size:19px}
.login-card .sub{color:var(--muted);font-size:14px;margin:4px 0 18px}
.field{position:relative;margin-bottom:14px}
.field .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.field input{width:100%;height:52px;border:1.5px solid var(--line);border-radius:14px;background:var(--bg);padding:0 46px;outline:none;font-size:16px}
.field input:focus{border-color:var(--pri);background:var(--card)}
.field .eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:40px;height:40px;display:grid;place-items:center;color:var(--muted)}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:50px;border-radius:14px;font-weight:700;font-size:16px}
.btn-pri{background:var(--pri);color:#fff}
.btn-pri:active{filter:brightness(.92)}
.btn-out{border:1.5px solid var(--line);color:var(--pri);background:var(--card)}
.btn-gold{background:var(--gold);color:#1d2420}
.btn[disabled]{opacity:.6}
.login-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:auto;padding-top:22px}
.login-foot .lb-logos{margin-bottom:8px}
.err{background:var(--danger-soft);color:var(--danger);padding:10px 12px;border-radius:10px;font-size:14px;margin-bottom:12px}

/* kerangka utama */
.shell{min-height:100vh;padding-bottom:96px}
.appbar{display:flex;align-items:center;gap:10px;padding:12px 14px;position:sticky;top:0;z-index:15;background:var(--bg)}
.appbar .lg{width:36px;height:36px;border-radius:10px;overflow:hidden}
.appbar .lg img{width:100%;height:100%}
.appbar h3{margin:0;font-size:18px;font-weight:800;flex:1;letter-spacing:.5px;color:var(--pri);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar h3 small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:0}
.appbar .ib{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--text);background:var(--card);box-shadow:0 1px 4px rgba(0,0,0,.06)}
.hero{margin:4px 14px 0;border-radius:22px;padding:18px;color:#fff;background:linear-gradient(135deg,var(--pri-2),var(--pri));position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;border:18px solid rgba(201,162,39,.25)}
.hello small{opacity:.8;font-size:13px}
.hello b{font-size:20px;display:block;margin-top:2px}
.hello .kls{display:inline-block;margin-top:8px;background:rgba(255,255,255,.16);padding:3px 10px;border-radius:20px;font-size:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px;position:relative;z-index:1}
.stat{background:rgba(0,0,0,.14);border-radius:14px;padding:10px 12px}
.stat b{font-size:22px;display:block;line-height:1.1}
.stat small{font-size:11.5px;opacity:.85}
.section-title{font-weight:800;margin:20px 16px 10px;font-size:15px;display:flex;align-items:center;gap:8px}
.section-title::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--gold)}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 14px}
.quick button{background:var(--card);border-radius:16px;padding:14px 8px;display:flex;flex-direction:column;align-items:center;gap:8px;font-weight:600;font-size:13px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.quick .c{width:42px;height:42px;border-radius:12px;display:grid;place-items:center}
.q1 .c{background:var(--gold-soft);color:var(--warn)} .q2 .c{background:var(--pri-soft);color:var(--pri)} .q3 .c{background:var(--info-soft);color:var(--info)}
.note{margin:16px 14px;border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start;font-size:13px;background:var(--card);border-left:4px solid var(--gold)}
.note .ico{color:var(--warn);width:20px;height:20px;margin-top:1px}
.page{padding:4px 14px 14px}
.page-head{margin:6px 2px 14px}
.page-head h2{margin:0;font-size:22px}
.page-head p{margin:2px 0 0;color:var(--muted);font-size:13px}
.empty{text-align:center;color:var(--muted);padding:60px 20px;background:var(--card);border-radius:20px}
.empty .ei{width:64px;height:64px;border-radius:20px;background:var(--pri-soft);color:var(--pri);display:grid;place-items:center;margin:0 auto 12px}
.empty b{color:var(--text);display:block}

/* kartu ujian */
.ucard{background:var(--card);border-radius:18px;margin-bottom:12px;box-shadow:0 2px 10px rgba(40,30,0,.06);width:100%;text-align:left;display:block;border-left:6px solid var(--lc,var(--pri));padding:14px 14px 12px}
.ucard .top{display:flex;gap:12px;align-items:flex-start}
.ucard .lgo{width:40px;height:40px;object-fit:contain;flex:none;border-radius:10px}
.ucard h4{margin:0;font-size:16px;line-height:1.3}
.ucard .sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.ucard .chips{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:3px 9px;border-radius:8px;background:var(--bg);color:var(--muted);font-weight:600}
.chip .ico{width:14px;height:14px}
.ucard .foot{display:flex;align-items:center;gap:8px;border-top:1px dashed var(--line);padding-top:10px}
.st{font-size:12px;font-weight:800;padding:4px 10px;border-radius:20px;letter-spacing:.2px}
.ucard .go{margin-left:auto;display:flex;align-items:center;gap:4px;font-weight:700;font-size:14px;color:var(--pri)}
.ucard .go .ico{width:18px;height:18px}
.k-unduh .st{background:var(--danger-soft);color:var(--danger)}
.k-kerjakan .st{background:var(--info-soft);color:var(--info)}
.k-setor .st{background:var(--warn-soft);color:var(--warn)}
.k-tuntas .st{background:var(--ok-soft);color:var(--ok)}
.nilai{min-width:52px;height:52px;border-radius:14px;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;font-weight:800;font-size:18px;flex:none;margin-left:auto}

/* navigasi bawah */
.bnav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:560px;background:var(--card);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:20}
.bnav button{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 0;position:relative;font-weight:600}
.bnav button .ico{width:23px;height:23px}
.bnav button.on{color:var(--pri)}
.bnav button.on::before{content:"";position:absolute;top:-7px;left:28%;right:28%;height:3px;border-radius:0 0 4px 4px;background:var(--gold)}
.bnav .badge{position:absolute;top:0;left:calc(50% + 6px);background:var(--danger);color:#fff;border-radius:10px;font-size:10px;min-width:17px;height:17px;padding:0 4px;display:grid;place-items:center}
/* overlay & modal */
.ov{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:60;display:flex;align-items:center;justify-content:center;padding:22px;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.dlg{background:var(--card);border-radius:22px;padding:20px;width:100%;max-width:400px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.dlg h3{margin:0 0 10px;display:flex;align-items:center;gap:10px;font-size:20px}
.dlg h3 .ico{color:var(--warn);width:26px;height:26px}
.dlg p{margin:0 0 6px;color:var(--muted);font-size:15px}
.dlg .acts{display:flex;justify-content:flex-end;gap:6px;margin-top:16px;flex-wrap:wrap}
.dlg .acts button{padding:10px 14px;border-radius:10px;font-weight:700;color:var(--pri)}
.dlg .acts button.pri{background:var(--pri);color:#fff}
.dlg .acts button.danger{background:var(--danger);color:#fff}
.dlg label.opt{display:flex;align-items:center;gap:14px;padding:12px 4px;font-size:16px;cursor:pointer}
.dlg label.opt input{width:20px;height:20px;accent-color:var(--pri)}
.prog{background:var(--card);border-radius:18px;padding:20px 22px;display:flex;align-items:center;gap:16px;width:100%;max-width:360px;box-shadow:var(--shadow)}
.prog .spinner{width:28px;height:28px;border-width:3px;flex:none}
.sheet-ov{align-items:flex-end;padding:0}
.sheet{background:var(--card);width:100%;max-width:560px;border-radius:22px 22px 0 0;max-height:85vh;overflow:auto;padding:18px 16px calc(18px + env(safe-area-inset-bottom));animation:up .2s}
@keyframes up{from{transform:translateY(40%)}}
.sheet h3{margin:0 0 12px}
.sheet .grab{width:42px;height:5px;border-radius:4px;background:var(--line);margin:-6px auto 12px}

#toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);z-index:90;pointer-events:none}
#toast div{background:#222;color:#fff;padding:10px 16px;border-radius:24px;font-size:14px;margin-top:6px;animation:fade .2s;max-width:86vw;text-align:center}

/* token & mode fokus */
.tk-wrap{min-height:100vh;padding:14px 16px 24px}
.tk-wrap .back{width:42px;height:42px;border-radius:12px;background:var(--card);display:grid;place-items:center;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.tk-hd{text-align:center;margin:10px 0 18px}
.tk-hd .ki{width:70px;height:70px;border-radius:22px;background:var(--gold-soft);color:var(--warn);display:grid;place-items:center;margin:0 auto 12px}
.tk-hd .ki .ico{width:34px;height:34px}
.tk-hd h2{margin:0;font-size:22px}
.tk-hd p{margin:4px 0 10px;color:var(--muted);font-size:14px}
.tk-hd .pill{display:inline-block;background:var(--pri-soft);color:var(--pri);padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700}
.tk-card{background:var(--card);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.tk-card b.lbl{display:block;margin-bottom:6px}
.tk-boxes{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:6px 0 18px;position:relative}
.tk-boxes span{height:52px;border-bottom:2px solid var(--line);display:grid;place-items:center;font-size:26px;font-weight:700}
.tk-boxes span.cur{border-color:var(--pri)}
.tk-boxes input{position:absolute;inset:0;opacity:0;width:100%;font-size:16px;text-transform:uppercase}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:16px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.qrbtn{display:flex;align-items:center;gap:14px;width:100%;background:var(--gold-soft);border-radius:14px;padding:12px;text-align:left}
.qrbtn .c{width:48px;height:48px;border-radius:50%;background:var(--card);display:grid;place-items:center;color:var(--pri)}
.qrbtn small{display:block;color:var(--muted);font-size:12px}
.warnbox{background:var(--warn-soft);border-radius:12px;padding:12px;display:flex;gap:10px;font-size:13px;margin-bottom:14px}
.warnbox .ico{color:var(--warn)}
.warnbox .wt{color:var(--warn);display:block;font-weight:700}
.warnbox b{color:var(--warn)}
.scan-wrap{position:fixed;inset:0;background:#000;z-index:80;display:flex;flex-direction:column}
.scan-wrap video{flex:1;width:100%;object-fit:cover}
.scan-wrap .frame{position:absolute;left:50%;top:45%;width:240px;height:240px;transform:translate(-50%,-50%);border:3px solid var(--gold);border-radius:18px;box-shadow:0 0 0 9999px rgba(0,0,0,.45)}
.scan-wrap .bar{position:absolute;bottom:0;left:0;right:0;padding:18px;text-align:center;color:#fff}

/* layar ujian */
.exam{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.ex-top{position:sticky;top:0;z-index:10;background:var(--pri);color:#fff;padding:10px 12px;display:flex;align-items:center;gap:8px}
.ex-top .no{font-weight:700;font-size:16px;flex:1}
.ex-top .no small{display:block;font-weight:400;font-size:11px;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
.timer{background:rgba(255,255,255,.16);border-radius:20px;padding:5px 12px;font-weight:700;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:6px}
.timer.low{background:var(--danger);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.75}}
.ex-top .ib{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);color:#fff}
.ex-top .fin{background:var(--danger)}
.ex-body{flex:1;padding:14px 14px 120px}
.qcard{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.qtype{display:inline-block;font-size:11px;font-weight:700;color:var(--pri);background:var(--pri-soft);padding:2px 10px;border-radius:20px;margin-bottom:10px}
.qtext{font-size:calc(var(--fs) + 1px);overflow-wrap:anywhere}
.qtext img,.otext img{max-width:100%;height:auto;border-radius:8px}
.qtext table{border-collapse:collapse;max-width:100%}
.qtext td,.qtext th{border:1px solid var(--line);padding:4px 6px}
.arab,[lang="ar"],[dir="rtl"]{font-family:"Traditional Arabic","Amiri","Scheherazade New","Noto Naskh Arabic",serif;font-size:1.45em;line-height:1.9}
.opts{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);text-align:left;width:100%}
.opt .k{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-weight:700;flex:none}
.opt.sq .k{border-radius:8px}
.opt .otext{flex:1;padding-top:4px;overflow-wrap:anywhere}
.opt.on{border-color:var(--pri);background:var(--pri-soft)}
.opt.on .k{background:var(--pri);border-color:var(--pri);color:#fff}
.bs-row{border:1.5px solid var(--line);border-radius:12px;padding:12px;margin-top:10px}
.bs-row .btns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.bs-row .btns button{height:42px;border-radius:10px;border:1.5px solid var(--line);font-weight:700}
.bs-row .btns button.on.b{background:var(--ok);border-color:var(--ok);color:#fff}
.bs-row .btns button.on.s{background:var(--danger);border-color:var(--danger);color:#fff}
.isian{width:100%;min-height:52px;border:1.5px solid var(--line);border-radius:12px;padding:12px;background:var(--card);margin-top:14px;font-size:16px;outline:none;resize:vertical}
.isian:focus{border-color:var(--pri)}
.jd-row{border:1.5px solid var(--line);border-radius:12px;padding:12px;margin-top:10px}
.jd-row .pick{margin-top:10px;width:100%;min-height:44px;border-radius:10px;border:1.5px dashed var(--pri);color:var(--pri);font-weight:700;padding:8px 12px;text-align:left;display:flex;align-items:center;gap:8px}
.jd-row .pick.on{border-style:solid;background:var(--pri-soft);color:var(--text);font-weight:500}
.jd-list button{display:block;width:100%;text-align:left;padding:14px;border:1.5px solid var(--line);border-radius:12px;margin-bottom:8px;background:var(--card)}
.esai-chk{display:flex;align-items:center;gap:12px;margin-top:16px;padding:14px;border:1.5px solid var(--line);border-radius:12px;font-weight:600}
.esai-chk.on{border-color:var(--ok);background:var(--ok-soft)}
.esai-chk input{width:22px;height:22px;accent-color:var(--ok)}
.ex-bot{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:560px;background:var(--card);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px;align-items:center;box-shadow:0 -4px 18px rgba(0,0,0,.08);z-index:10}
.ex-bot .nav{width:54px;height:48px;border-radius:12px;background:var(--pri);color:#fff;display:grid;place-items:center}
.ex-bot .nav[disabled]{opacity:.35}
.ex-bot .ragu{flex:1;height:48px;border-radius:12px;border:1.5px solid var(--gold);color:var(--warn);font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px}
.ex-bot .ragu.on{background:var(--gold);color:#fff}
.grid-nums{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.grid-nums button small{display:block;font-size:10px;font-weight:600;line-height:1;min-height:10px;opacity:.9}
.grid-nums button{height:52px;line-height:1.1;border-radius:12px;font-weight:700;background:var(--gray-num);color:var(--text);position:relative}
.grid-nums button.ok{background:var(--pri);color:#fff}
.grid-nums button.rg{background:var(--gold);color:#fff}
.grid-nums button.cur{outline:3px solid var(--info);outline-offset:2px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:14px 0 4px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:4px;vertical-align:-1px}
.fsz{display:flex;gap:8px;margin-bottom:14px;align-items:center;font-size:13px;color:var(--muted)}
.fsz button{border:1.5px solid var(--line);border-radius:8px;padding:4px 10px;font-weight:700}
.block{position:fixed;inset:0;z-index:70;background:rgba(15,19,17,.97);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;text-align:center}
.block .bi{width:70px;height:70px;border-radius:20px;background:rgba(255,255,255,.12);display:grid;place-items:center;margin-bottom:14px}
.block .bi .ico{width:36px;height:36px}
.block h2{margin:0 0 6px}
.block p{opacity:.85;margin:0 0 18px;max-width:340px}
.block .tk-boxes{width:100%;max-width:340px}
.block .tk-boxes span{border-color:rgba(255,255,255,.3)}
.block .btn{max-width:340px}

.prof{background:var(--card);border-radius:16px;padding:6px 14px}
.prof div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);gap:10px}
.prof div:last-child{border:0}
.prof span{color:var(--muted)}
.guide ol{padding-left:20px;margin:0}
.guide li{margin-bottom:10px}
.guide h4{margin:16px 0 6px;color:var(--pri)}

[dir=rtl] .opt,[dir=rtl] .jd-row .pick,[dir=rtl] .jd-list button{text-align:right}
.qbody.arab .isian{font-family:inherit}
.ex-top{background:linear-gradient(135deg,var(--pri-2),var(--pri))}
.timer{background:var(--gold);color:#1d2420}
.bs-row .btns.kat button.on{background:var(--pri);border-color:var(--pri);color:#fff}
.qtext math,.otext math{font-size:1.2em}
.qtext audio,.otext audio{width:100%;max-width:420px;margin:8px 0;display:block}