:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light dark;
  --bg:#F2F5F3; --surface:#FFFFFF; --ink:#16231D; --muted:#4A5B53; --line:#CFD9D3; --soft:#E5EEE9;
  --brand:#1E4B3D; --brand-ink:#FFFFFF; --p-bg:#1F6B4F; --p-ink:#FFFFFF; --focus:#1B5FD6;
  --d-bg:#FFE066; --d-ink:#3A2E00; --r-bg:#D9E1FF; --r-ink:#1B2A78; --q-bg:#C9EDD6; --q-ink:#0C4527;
  --ok:#17794A; --bad:#B3261E; --warn-bg:#FFF4D9; --warn-line:#B98300; --bar:#2E7D5F;
  --ff:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif; --fs:1;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1512; --surface:#16211C; --ink:#E9F1EC; --muted:#A3B5AB; --line:#2B3B34; --soft:#1D2B25;
    --brand:#0F2A22; --brand-ink:#FFFFFF; --p-bg:#5CC79B; --p-ink:#07130E; --focus:#8CB4FF;
    --d-bg:#6B5700; --d-ink:#FFF0A8; --r-bg:#26346F; --r-ink:#DCE4FF; --q-bg:#134A2C; --q-ink:#D3F5E0;
    --ok:#4CC38A; --bad:#FF8A80; --warn-bg:#3A2F10; --warn-line:#E0B040; --bar:#4CB48A;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1512; --surface:#16211C; --ink:#E9F1EC; --muted:#A3B5AB; --line:#2B3B34; --soft:#1D2B25;
  --brand:#0F2A22; --brand-ink:#FFFFFF; --p-bg:#5CC79B; --p-ink:#07130E; --focus:#8CB4FF;
  --d-bg:#6B5700; --d-ink:#FFF0A8; --r-bg:#26346F; --r-ink:#DCE4FF; --q-bg:#134A2C; --q-ink:#D3F5E0;
  --ok:#4CC38A; --bad:#FF8A80; --warn-bg:#3A2F10; --warn-line:#E0B040; --bar:#4CB48A;
}
html:root[data-contrast="alto"]{
  --bg:#000; --surface:#000; --ink:#FFF; --muted:#FFF; --line:#FFF; --soft:#222;
  --brand:#000; --p-bg:#FFEB3B; --p-ink:#000; --focus:#FFEB3B;
  --d-bg:#FFEB3B; --d-ink:#000; --r-bg:#9DB4FF; --r-ink:#000; --q-bg:#7CE3A1; --q-ink:#000;
  --ok:#7CE3A1; --bad:#FF9A92; --warn-bg:#000; --warn-line:#FFEB3B; --bar:#FFEB3B;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font:calc(17px*var(--fs))/1.55 var(--ff)}
body.disl{font-family:Verdana,"Trebuchet MS",sans-serif;letter-spacing:.05em;word-spacing:.14em;line-height:1.9}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.sr{position:absolute;left:-9999px}
h1,h2,h3{line-height:1.25;margin:0 0 .4em}
h2{font-size:1.3em} h3{font-size:1.1em}
p{margin:.4em 0 .8em}
small,.mut{color:var(--muted)}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--brand);color:var(--brand-ink);display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;margin-right:auto}
.brand .logo{font-size:1.8em;line-height:1}
.brand b{display:block;font-size:1.15em}
.brand small{color:inherit;opacity:.85}
.ctl{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.hb{background:rgba(255,255,255,.12);color:var(--brand-ink);border:1px solid rgba(255,255,255,.45);border-radius:8px;padding:6px 10px;cursor:pointer}
.hb[aria-pressed="true"]{background:#fff;color:#12342A}
.seg{display:inline-flex;gap:0}
.seg .hb{border-radius:0}.seg .hb:first-child{border-radius:8px 0 0 8px}.seg .hb:last-child{border-radius:0 8px 8px 0}
header select{width:auto;padding:6px 8px;border-radius:8px;border:1px solid rgba(255,255,255,.45);background:var(--surface);color:var(--ink)}

.wrap{max-width:980px;margin:0 auto;padding:16px}
.tabs{display:flex;gap:2px;overflow-x:auto;border-bottom:2px solid var(--line);margin-bottom:16px}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-2px;padding:10px 14px;color:var(--muted);cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);font-weight:700;border-bottom-color:var(--bar)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:14px}
.card.flat{background:var(--soft);border-color:transparent}
.rowb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0}
.rowb.sp{justify-content:space-between}
.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px}
.kpi b{display:block;font-size:1.8em;line-height:1.1}

.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 14px;cursor:pointer;min-height:44px}
.btn:hover{border-color:var(--bar)}
.btn.p{background:var(--p-bg);border-color:var(--p-bg);color:var(--p-ink);font-weight:700}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:5px 10px;min-height:34px;font-size:.9em}
.chip{border:2px solid var(--line);background:var(--surface);border-radius:999px;padding:10px 20px;font-weight:700;cursor:pointer;min-width:64px;font-size:1.15em}
.chip.on{background:var(--d-bg);color:var(--d-ink);border-color:var(--d-bg)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}
.opt{display:block;width:100%;text-align:left;border:2px solid var(--line);background:var(--surface);border-radius:8px;padding:12px 14px;margin:8px 0;cursor:pointer;min-height:48px}
.opt:hover{border-color:var(--bar)}
.opt.on{border-color:var(--bar);background:var(--soft)}
.opt.good{border-color:var(--ok);background:var(--q-bg);color:var(--q-ink)}
.opt.wrong{border-color:var(--bad)}

label{display:block;font-weight:700;margin:12px 0 3px}
.hint{color:var(--muted);font-size:.88em;margin:0 0 5px;font-weight:400}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
input[type=checkbox],input[type=radio]{width:auto}
textarea{min-height:90px;resize:vertical}
.fn{display:inline-grid;place-items:center;width:1.7em;height:1.7em;border-radius:50%;background:var(--brand);color:var(--brand-ink);margin-right:8px;font-size:.85em;border:1px solid var(--line)}
.mini{width:auto;min-width:0;display:inline-block}

.who{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:12px}
.avatar{font-size:2.2em;line-height:1;background:var(--soft);border-radius:50%;width:1.6em;height:1.6em;display:grid;place-items:center}
.avs{display:flex;flex-wrap:wrap;gap:6px}
.avs button{font-size:1.6em;background:var(--surface);border:2px solid var(--line);border-radius:10px;padding:2px 8px;cursor:pointer}
.avs button[aria-pressed="true"]{border-color:var(--bar);background:var(--soft)}
.xpbar{height:14px;background:var(--soft);border-radius:8px;overflow:hidden;min-width:140px;flex:1}
.xpbar i{display:block;height:100%;background:var(--bar)}

.task{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px;background:var(--surface)}
.task .tt{flex:1;min-width:220px}
.task .ex{color:var(--muted);font-size:.92em}
.tag{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.82em;font-weight:700;margin-right:6px;border:1px solid transparent}
.tag.pend{background:var(--d-bg);color:var(--d-ink)}
.tag.resg{background:var(--r-bg);color:var(--r-ink)}
.tag.done{background:var(--q-bg);color:var(--q-ink)}
.tag.disc{background:var(--soft);color:var(--ink);border-color:var(--line)}

.steps{display:flex;gap:8px;margin-bottom:12px}
.st{flex:1;text-align:center;padding:8px 6px;border-radius:8px;border:2px solid var(--line);font-weight:700;font-size:.95em;color:var(--muted)}
.st.on.s1{background:var(--d-bg);color:var(--d-ink);border-color:var(--d-bg)}
.st.on.s2{background:var(--r-bg);color:var(--r-ink);border-color:var(--r-bg)}
.st.on.s3{background:var(--q-bg);color:var(--q-ink);border-color:var(--q-bg)}
.st.ok{border-color:var(--ok);color:var(--ok)}
.legend{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 10px;font-size:.88em}
.stmt{font-size:1.3em;line-height:2.1;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-left:8px solid var(--bar);border-radius:8px;margin:8px 0}
mark.d,.lg.d{background:var(--d-bg);color:var(--d-ink);padding:1px 7px;border-radius:6px;font-weight:700}
.r,.lg.r{background:var(--r-bg);color:var(--r-ink);padding:1px 5px;border-radius:6px}
.q,.lg.q{background:var(--q-bg);color:var(--q-ink);padding:2px 6px;border-radius:6px}
.lg{padding:2px 10px;border-radius:999px;font-weight:700}
.trans{border-left:8px solid var(--r-bg);background:var(--soft);border-radius:8px;padding:10px 14px;margin:8px 0;font-size:1.05em;line-height:1.9}
.qq{font-weight:700;font-size:1.1em;margin:14px 0 4px}
.msg{padding:10px 12px;border-radius:8px;margin:10px 0;border:1px solid var(--line);background:var(--soft)}
.msg.bad{border-color:var(--bad)}
.pill{border:2px dashed var(--warn-line);background:var(--warn-bg);border-radius:10px;padding:12px 14px;margin:12px 0}
.win{background:var(--q-bg);color:var(--q-ink);border-radius:10px;padding:14px;margin:12px 0;font-weight:700}
.frase{display:block;width:100%;text-align:left;border:2px solid var(--line);background:var(--surface);border-radius:8px;padding:10px 12px;margin:6px 0;cursor:pointer;font-size:1.1em}
.frase.on{background:var(--d-bg);color:var(--d-ink);border-color:var(--d-bg)}

.tbl{width:100%;border-collapse:collapse;font-size:.93em}
.tbl th,.tbl td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.sc{overflow-x:auto}
.brow{display:grid;grid-template-columns:minmax(110px,190px) 1fr 52px;gap:10px;align-items:center;margin:7px 0}
.bar{background:var(--soft);border-radius:6px;height:18px;overflow:hidden;border:1px solid var(--line)}
.bar i{display:block;height:100%;background:var(--bar)}
.bar.bad i{background:var(--bad)}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{border:1px solid var(--line);border-radius:10px;padding:8px 12px;background:var(--surface)}
.badge.off{opacity:.45}
.vid{width:100%;max-width:420px;border-radius:8px;margin-top:8px}
textarea.code{font-family:ui-monospace,Consolas,monospace;font-size:.85em;min-height:120px}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;max-width:90vw;z-index:20;display:none}
details{margin:10px 0}summary{cursor:pointer;font-weight:700;padding:6px 0}
.foot{color:var(--muted);font-size:.85em;padding:6px 0 24px}

/* ===== Folhas de prova e relatórios (sempre preto no branco) ===== */
.printbox{display:none}
.folha,#printRel,#printGab{--ink:#000;--muted:#333;--line:#888;--surface:#fff;--soft:#eee;--bar:#2E7D5F;--bad:#B3261E;color:#000;background:#fff}
.folha{border:var(--bw,1px) var(--bs,solid) #000;padding:10mm;margin:0 0 6mm;font:12pt/1.45 Georgia,"Times New Roman",serif;position:relative}
.folha .fh{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #000;padding-bottom:8px;margin-bottom:10px}
.folha .qr{width:26mm;flex:none;text-align:center;font:8pt monospace}
.folha .qr svg{width:100%;height:auto;display:block;background:#fff;padding:1mm}
.folha ol{padding-left:1.3em;margin:0}
.folha li{margin-bottom:8px;break-inside:avoid}
.folha .alt{margin:2px 0 2px 6px}
.folha .fv{margin-top:8px;font:8pt monospace;color:#333}
#printGab,#printRel{padding:4mm;font:11pt/1.45 Arial,Helvetica,sans-serif}
#printGab table,#printRel table{border-collapse:collapse;width:100%}
#printGab td,#printGab th,#printRel td,#printRel th{border:1px solid #888;padding:4px 6px;text-align:left}
#printRel .bar,#printRel .bar i,.folha mark{-webkit-print-color-adjust:exact;print-color-adjust:exact}
@media print{
  :root{padding:0}
  body{background:#fff}
  #app,#toast{display:none!important}
  body.pr-prova #printProva,body.pr-gab #printGab,body.pr-rel #printRel{display:block!important}
  .folha{page-break-after:always;break-after:page;margin:0}
  @page{size:A4;margin:10mm}
}
@media (max-width:560px){.brow{grid-template-columns:90px 1fr 46px}.stmt{font-size:1.15em}}
@media (prefers-reduced-motion:no-preference){.xpbar i,.bar i{transition:width .5s ease}}

/* ===== Folha de respostas (bolinhas) ===== */
.folha.gab .gh{border-bottom:1px solid #000;padding-bottom:6px;margin-bottom:6px;font:11pt/1.4 Georgia,serif}
.folha.gab .gi{font:10pt/1.4 Georgia,serif;text-align:center;border-bottom:1px solid #000;padding:4px 0 8px;margin:0 0 6px}
.folha.gab .gb{display:flex;gap:6mm;align-items:center;justify-content:center;padding:4mm 0}
.folha.gab .gq{width:48mm;flex:none}
.folha.gab .gq svg{width:100%;height:auto;display:block}
.folha.gab .gs svg{display:block;max-width:100%;height:auto}
.folha.gab .gf{border-top:1px solid #000;text-align:center;padding-top:4px;font:9pt monospace}
.folha svg,.folha .gs{-webkit-print-color-adjust:exact;print-color-adjust:exact}

/* ===== Avatares ===== */
.avgrid{max-height:300px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:4px 10px 10px}
.avs button img,.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.avs button img{width:1.6em;height:1.6em}
.avatar{overflow:hidden}
