:root{
    --accent:#0f8a45; --accent-d:#0b5c2e; --accent-l:#e8f4ec; --accent-mid:#12a152;
    --danger:#d94436; --danger-l:#fdecea; --warn:#c8891b;
    --ink:#0f1a14; --ink-2:#3f4d46; --muted:#6b7a72; --muted-2:#9aa8a0;
    --line:#e7ece9; --line-2:#eef2f0; --bg:#f6f8f7; --surface:#ffffff; --surface-2:#fbfcfb;
    --ok:#0f9d52;
    --sh-1:0 1px 2px rgba(15,26,20,.05), 0 1px 3px rgba(15,26,20,.04);
    --sh-2:0 4px 14px rgba(15,26,20,.07);
    --sh-3:0 12px 30px rgba(15,26,20,.10);
    --r:14px; --r-lg:20px;
    --side-w:256px; --nav-h:62px; --maxw:1080px;
    --sb:env(safe-area-inset-bottom,0px); --st:env(safe-area-inset-top,0px);
    --f:'Inter','Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;
  }
  *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
  html,body{margin:0;padding:0}
  body{font-family:var(--f);background:var(--bg);color:var(--ink);line-height:1.5;
    font-size:15.5px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  .ic-svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;display:inline-block;vertical-align:middle}
  .hidden{display:none !important}
  button{font-family:inherit}
  ::selection{background:var(--accent-l)}

  /* ================= SHELL ================= */
  .shell{display:flex;min-height:100dvh}

  /* ---- Sidebar (desktop) ---- */
  .sidebar{display:none;flex-direction:column;width:var(--side-w);flex:0 0 var(--side-w);
    background:var(--surface);border-right:1px solid var(--line);position:sticky;top:0;height:100dvh;padding:22px 16px}
  .brand{display:flex;align-items:center;gap:11px;padding:6px 8px 18px}
  .brand .logo{width:40px;height:40px;border-radius:11px;background:linear-gradient(140deg,var(--accent-mid),var(--accent-d));
    color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--sh-2)}
  .brand .bt{font-weight:800;font-size:16px;letter-spacing:-.2px;line-height:1.1}
  .brand .bs{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.3px}
  .rail{display:flex;flex-direction:column;gap:3px;margin-top:6px}
  .rail button{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border:none;border-radius:11px;
    background:none;color:var(--ink-2);font-size:14.5px;font-weight:600;cursor:pointer;text-align:left;transition:.15s}
  .rail button .ic-svg{font-size:20px;color:var(--muted)}
  .rail button:hover{background:var(--surface-2)}
  .rail button.active{background:var(--accent-l);color:var(--accent-d)}
  .rail button.active .ic-svg{color:var(--accent)}
  .rail-foot{margin-top:auto;padding:14px 12px;border-top:1px solid var(--line-2);color:var(--muted);font-size:11.5px;line-height:1.55}
  .rail-foot b{color:var(--ink-2)}

  /* ---- Main wrap ---- */
  .mainwrap{flex:1;min-width:0;display:flex;flex-direction:column}
  .topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
    background:linear-gradient(135deg,var(--accent-mid),var(--accent-d));color:#fff;
    padding:calc(11px + var(--st)) 16px 12px;box-shadow:0 2px 10px rgba(11,92,46,.22)}
  .topbar .logo{width:38px;height:38px;border-radius:11px;flex:0 0 auto;background:rgba(255,255,255,.16);
    display:flex;align-items:center;justify-content:center;font-size:19px}
  .topbar h1{font-size:16.5px;margin:0;font-weight:800;letter-spacing:-.2px}
  .topbar .sub{font-size:11.5px;opacity:.9;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar .ttl{flex:1;min-width:0}
  .back{background:rgba(255,255,255,.16);border:none;color:#fff;cursor:pointer;width:38px;height:38px;
    border-radius:11px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:20px}
  .back:active{transform:scale(.92)}

  main{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:22px 16px calc(var(--nav-h) + var(--sb) + 20px)}

  /* ================= COMPONENTS ================= */
  .fade{animation:fade .26s ease}
  @keyframes fade{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
  .section-t{font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:8px 2px 12px}

  .hero{background:linear-gradient(140deg,#13a353,#0a5228);color:#fff;border-radius:var(--r-lg);padding:22px;
    box-shadow:var(--sh-3);position:relative;overflow:hidden;margin-bottom:20px}
  .hero::after{content:"";position:absolute;right:-50px;top:-50px;width:180px;height:180px;
    background:radial-gradient(circle,rgba(255,255,255,.12),transparent 68%);border-radius:50%}
  .hero h2{margin:0 0 4px;font-size:21px;font-weight:800;letter-spacing:-.3px}
  .hero p{margin:0;opacity:.9;font-size:13.5px;max-width:46ch}
  .hero-body{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:20px;position:relative;z-index:1}
  .hero-cta{width:100%}
  .hbtn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:9px;background:#fff;color:var(--accent-d);
    border:none;border-radius:12px;padding:14px 22px;font-weight:800;font-size:15px;cursor:pointer;
    box-shadow:0 8px 20px rgba(0,0,0,.16);transition:transform .1s,box-shadow .2s}
  .hbtn:hover{box-shadow:0 10px 26px rgba(0,0,0,.22);transform:translateY(-1px)}
  .hbtn:active{transform:translateY(0)}
  .hbtn .ic-svg{font-size:18px}
  .ring-row{display:flex;align-items:center;gap:22px;position:relative;z-index:1;flex-wrap:wrap}
  .ring{width:96px;height:96px;position:relative;flex:0 0 auto}
  .ring svg{transform:rotate(-90deg)}
  .ring .rmid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
  .ring .rn{font-size:23px;font-weight:800;line-height:1}
  .ring .rl{font-size:9px;opacity:.85;text-transform:uppercase;letter-spacing:.6px;margin-top:2px}
  .ministats{flex:1;min-width:170px;display:flex;flex-direction:column;gap:9px}
  .ministat{display:flex;align-items:center;gap:11px;font-size:13px}
  .ministat .mv{background:rgba(255,255,255,.16);border-radius:8px;padding:4px 10px;font-weight:800;min-width:58px;text-align:center;font-variant-numeric:tabular-nums}
  .ministat .ic-svg{font-size:16px;opacity:.85}

  .menu{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
  .tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;cursor:pointer;
    text-align:left;box-shadow:var(--sh-1);transition:transform .12s,box-shadow .2s,border-color .2s;
    display:flex;flex-direction:column;gap:12px;min-height:128px;justify-content:space-between}
  .tile:hover{box-shadow:var(--sh-2);border-color:#dbe4df;transform:translateY(-2px)}
  .tile:active{transform:translateY(0) scale(.99)}
  .tile .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px}
  .tile .t{font-weight:800;font-size:15px;letter-spacing:-.2px}
  .tile .d{font-size:12.5px;color:var(--muted);line-height:1.35;margin-top:2px}
  .ic.t1{background:var(--accent-l);color:var(--accent-d)}
  .ic.t2{background:#fff2e2;color:#b9741a}
  .ic.t3{background:#e9f0fd;color:#2159b8}
  .ic.t4{background:#fdeeea;color:#c23c2e}

  .catlist{display:flex;flex-direction:column;gap:10px}
  .catitem{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;display:flex;
    align-items:center;gap:14px;cursor:pointer;box-shadow:var(--sh-1);transition:transform .12s,box-shadow .2s,border-color .2s}
  .catitem:hover{box-shadow:var(--sh-2);border-color:#dbe4df}
  .catitem:active{transform:scale(.995)}
  .catitem.static{cursor:default}
  .catitem.static:hover{box-shadow:var(--sh-1);border-color:var(--line);transform:none}
  .catitem .cic{width:44px;height:44px;border-radius:12px;background:var(--accent-l);color:var(--accent-d);
    display:flex;align-items:center;justify-content:center;font-size:21px;flex:0 0 auto}
  .catitem .cbody{flex:1;min-width:0}
  .catitem .cn{font-weight:700;font-size:14.5px;letter-spacing:-.1px}
  .catitem .cd{font-size:12px;color:var(--muted);margin-top:1px}
  .catitem .arrow{color:var(--muted-2);font-size:20px;display:flex}
  .bar{height:6px;background:var(--line);border-radius:6px;margin-top:8px;overflow:hidden}
  .bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent-mid),var(--accent));border-radius:6px;transition:width .5s}

  /* Exames grid */
  .exhead{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;
    align-items:center;gap:14px;box-shadow:var(--sh-1);cursor:pointer;margin-bottom:6px;transition:.2s}
  .exhead:hover{box-shadow:var(--sh-2);border-color:#dbe4df}
  .exhead .eh-ic{width:46px;height:46px;border-radius:12px;background:#fff2e2;color:#b9741a;display:flex;align-items:center;justify-content:center;font-size:23px;flex:0 0 auto}
  .exhead .eh-b{flex:1}.exhead .eh-t{font-weight:800;font-size:15px}.exhead .eh-d{font-size:12px;color:var(--muted)}
  .exhead .arrow{color:var(--muted-2);font-size:22px;display:flex}
  .exgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:10px}
  .excard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 8px;text-align:center;
    cursor:pointer;box-shadow:var(--sh-1);transition:transform .12s,box-shadow .2s,border-color .2s}
  .excard:hover{box-shadow:var(--sh-2);border-color:#dbe4df;transform:translateY(-2px)}
  .excard:active{transform:translateY(0) scale(.97)}
  .excard .en{font-weight:800;font-size:16px;letter-spacing:-.3px}
  .excard .eq{font-size:10.5px;color:var(--muted);margin-top:1px}
  .excard .eb{font-size:11px;font-weight:800;margin-top:6px;color:var(--accent);font-variant-numeric:tabular-nums}
  .excard .eb.none{color:var(--muted-2)}

  /* Quiz */
  .qwrap{max-width:720px;margin:0 auto}
  .qhead{margin-bottom:14px}
  .qmeta{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
  .qcount{font-size:12.5px;color:var(--muted);font-weight:700;letter-spacing:.2px}
  .timer{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--accent-d);background:var(--accent-l);
    padding:5px 12px;border-radius:20px;font-variant-numeric:tabular-nums;font-size:13.5px}
  .timer .ic-svg{font-size:15px}
  .timer.warn{color:#fff;background:var(--danger);animation:pulse 1s infinite}
  @keyframes pulse{50%{opacity:.65}}
  .progress{height:7px;background:var(--line);border-radius:7px;overflow:hidden}
  .progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent-mid),var(--accent));width:0;transition:width .4s;border-radius:7px}
  .card-q{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;box-shadow:var(--sh-2)}
  .catchip{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:800;text-transform:uppercase;
    letter-spacing:.6px;color:var(--accent-d);background:var(--accent-l);padding:5px 11px;border-radius:20px;margin-bottom:15px}
  .catchip .ic-svg{font-size:13px}
  .signbox{display:flex;justify-content:center;margin:2px 0 18px}
  .signbox img{max-width:100%;max-height:210px;border-radius:12px;border:1px solid var(--line);box-shadow:var(--sh-2);background:#fff}
  .qtext{font-size:clamp(16px,2.4vw,19px);font-weight:700;margin:0 0 18px;line-height:1.38;letter-spacing:-.2px}
  .options{display:flex;flex-direction:column;gap:10px}
  .opt{display:flex;align-items:center;gap:13px;padding:14px 15px;border:1.5px solid var(--line);border-radius:13px;
    background:var(--surface);cursor:pointer;font-size:14.5px;text-align:left;transition:.13s;min-height:54px;color:var(--ink)}
  .opt:hover:not(:disabled){border-color:var(--accent);background:var(--surface-2)}
  .opt:active{transform:scale(.995)}
  .opt .letter{width:29px;height:29px;flex:0 0 auto;border-radius:9px;background:var(--accent-l);color:var(--accent-d);
    font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13.5px}
  .opt .otxt{flex:1;line-height:1.3}
  .opt .mark{width:20px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:16px;opacity:0}
  .opt.correct{border-color:var(--ok);background:#eafaf1}
  .opt.correct .letter{background:var(--ok);color:#fff}
  .opt.correct .mark{opacity:1;color:var(--ok)}
  .opt.wrong{border-color:var(--danger);background:var(--danger-l)}
  .opt.wrong .letter{background:var(--danger);color:#fff}
  .opt.wrong .mark{opacity:1;color:var(--danger)}
  .opt.dim{opacity:.5}
  .opt:disabled{cursor:default}
  .feedback{display:flex;align-items:center;gap:10px;margin-top:16px;padding:13px 14px;border-radius:12px;font-size:13.5px;
    font-weight:600;border:1px solid var(--accent-l);background:var(--accent-l);color:var(--accent-d)}
  .feedback.bad{border-color:#f6d5d0;background:var(--danger-l);color:#8f2318}
  .feedback .ic-svg{font-size:19px;flex:0 0 auto}

  .actionbar{position:sticky;bottom:calc(var(--sb) + 12px);margin-top:16px;z-index:5}
  .btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:15px;border:none;border-radius:13px;
    background:linear-gradient(135deg,var(--accent-mid),var(--accent-d));color:#fff;font-size:15.5px;font-weight:800;cursor:pointer;
    box-shadow:0 6px 16px rgba(11,92,46,.25);letter-spacing:.1px;transition:transform .1s,box-shadow .2s}
  .btn:hover{box-shadow:0 8px 22px rgba(11,92,46,.32)}
  .btn:active{transform:translateY(1px)}
  .btn .ic-svg{font-size:18px}
  .btn.sec{background:var(--surface);color:var(--accent-d);border:1.5px solid var(--accent);box-shadow:var(--sh-1)}
  .btn.sec:hover{background:var(--accent-l);box-shadow:var(--sh-2)}
  .btn.ghost{background:none;box-shadow:none;color:var(--muted);font-weight:700}
  .btn.ghost:hover{background:var(--surface-2);box-shadow:none}

  .result{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:30px 22px;box-shadow:var(--sh-2);max-width:520px;margin:0 auto;animation:fade .3s}
  .result .rtop-ic{width:56px;height:56px;border-radius:16px;margin:0 auto 6px;display:flex;align-items:center;justify-content:center;font-size:28px}
  .result .rtop-ic.pass{background:var(--accent-l);color:var(--accent-d)}
  .result .rtop-ic.fail{background:var(--danger-l);color:var(--danger)}
  .scorering{width:172px;height:172px;margin:14px auto 12px;position:relative}
  .scorering svg{transform:rotate(-90deg)}
  .scorering .mid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
  .scorering .pct{font-size:42px;font-weight:800;line-height:1;letter-spacing:-1px}
  .scorering .lab{font-size:13px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}
  .verdict{font-size:23px;font-weight:800;margin:6px 0 4px;letter-spacing:-.3px}
  .verdict.pass{color:var(--ok)} .verdict.fail{color:var(--danger)}
  .rdetail{color:var(--muted);font-size:14px;margin:0 auto 4px;max-width:42ch}
  .rbtns{margin-top:22px;display:flex;flex-direction:column;gap:10px}

  .phero{background:linear-gradient(140deg,#13a353,#0a5228);color:#fff;border-radius:var(--r-lg);padding:20px 22px;
    box-shadow:var(--sh-3);margin-bottom:20px}
  .phero h2{margin:0 0 3px;font-size:20px;font-weight:800;letter-spacing:-.3px}
  .phero p{margin:0;opacity:.9;font-size:13.5px}
  .empty{text-align:center;color:var(--muted);padding:30px 16px;font-size:14px;background:var(--surface);
    border:1px dashed var(--line);border-radius:var(--r)}
  .empty .em{color:var(--muted-2);font-size:34px;display:flex;justify-content:center;margin-bottom:10px}
  .foot-note{font-size:11.5px;color:var(--muted-2);text-align:center;margin-top:18px;line-height:1.5}

  /* ---- Bottom nav (mobile) ---- */
  nav.bottom{position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--nav-h) + var(--sb));padding-bottom:var(--sb);
    background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);display:flex}
  nav.bottom button{flex:1;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;
    justify-content:center;gap:3px;color:var(--muted-2);font-size:10.5px;font-weight:700;padding:7px 4px;transition:color .15s}
  nav.bottom button .ic-svg{font-size:21px;transition:transform .15s}
  nav.bottom button.active{color:var(--accent)}
  nav.bottom button.active .ic-svg{transform:translateY(-1px)}

  .disc{display:flex;gap:11px;background:#fffaf0;border:1px solid #f1e2c2;border-radius:var(--r);padding:13px 15px;
    font-size:12.5px;color:#7a5c14;margin-top:20px;line-height:1.55}
  .disc .ic-svg{font-size:18px;color:var(--warn);flex:0 0 auto;margin-top:1px}

  /* ================= DESKTOP ================= */
  @media (min-width:900px){
    .sidebar{display:flex}
    nav.bottom{display:none}
    .topbar{background:var(--surface);color:var(--ink);box-shadow:none;border-bottom:1px solid var(--line);
      padding:18px 30px}
    .topbar .logo{display:none}
    .topbar h1{font-size:20px;color:var(--ink)}
    .topbar .sub{color:var(--muted);opacity:1;font-size:12.5px}
    .topbar .back{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line)}
    main{padding:28px 30px 40px}
    .hero-cta{width:auto}
    .hbtn{width:auto}
    .menu{grid-template-columns:repeat(4,1fr)}
    .tile{min-height:150px}
    .catlist.cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .hero{padding:26px 28px}
    .hero h2{font-size:23px}
    .dash{display:grid;grid-template-columns:1fr;gap:0}
  }
  @media (min-width:900px) and (max-width:1099px){ .menu{grid-template-columns:repeat(2,1fr)} }
  /* ---- Monetização ---- */
  .pro-banner{display:flex;align-items:center;gap:13px;background:linear-gradient(135deg,#12a152,#0a5228);color:#fff;
    border-radius:var(--r);padding:14px 16px;margin-bottom:18px;cursor:pointer;box-shadow:var(--sh-2);transition:transform .1s,box-shadow .2s}
  .pro-banner:hover{box-shadow:var(--sh-3);transform:translateY(-1px)}
  .pro-banner.ok{cursor:default;background:linear-gradient(135deg,#0f9d52,#0b5c2e)}
  .pro-banner.ok:hover{transform:none;box-shadow:var(--sh-2)}
  .pro-banner .pb-ic{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 auto}
  .pro-banner .pb-b{flex:1;min-width:0}
  .pro-banner .pb-t{font-weight:800;font-size:14.5px}
  .pro-banner .pb-d{font-size:12px;opacity:.92}
  .pro-banner .pb-cta{background:#fff;color:var(--accent-d);font-weight:800;border-radius:10px;padding:8px 13px;font-size:14px;white-space:nowrap}
  .tile{position:relative}
  .lockbadge{position:absolute;top:10px;right:10px;width:24px;height:24px;border-radius:8px;background:rgba(15,26,20,.5);
    color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px}
  .lockbadge .ic-svg{font-size:14px}
  .excard{position:relative}
  .excard.locked{opacity:.7}
  .excard.locked .eb .ic-svg{font-size:13px;color:var(--muted)}
  .paybox{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;box-shadow:var(--sh-2);max-width:480px;margin:0 auto}
  .pricetag{text-align:center;font-size:36px;font-weight:800;color:var(--accent-d);letter-spacing:-1px;line-height:1}
  .paystep{display:flex;gap:12px;margin-bottom:13px;font-size:13.5px;line-height:1.4}
  .paystep .sn{width:26px;height:26px;border-radius:50%;background:var(--accent-l);color:var(--accent-d);font-weight:800;
    display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:13px}
  .codein{width:100%;padding:14px;border:1.5px solid var(--line);border-radius:12px;font-size:17px;text-align:center;
    letter-spacing:2px;text-transform:uppercase;font-weight:800;font-family:inherit;color:var(--ink)}
  .codein:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}

/* ---- Auth / Pagamento ---- */
.authbox{max-width:410px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px 24px;box-shadow:var(--sh-2)}
.authbox h2{margin:0 0 4px;font-size:21px;letter-spacing:-.3px}
.authbox .sub{color:var(--muted);font-size:13.5px;margin:0 0 18px}

/* Cabeçalho com marca — antes era só um título solto numa caixa branca */
.authhead{text-align:center;margin-bottom:20px}
.authhead .aic{width:56px;height:56px;margin:0 auto 12px;border-radius:17px;display:flex;align-items:center;justify-content:center;
  font-size:28px;color:#fff;background:linear-gradient(140deg,var(--accent-mid),var(--accent-d));box-shadow:0 6px 16px rgba(11,92,46,.28)}
.authhead h2{margin:0 0 3px;font-size:22px;letter-spacing:-.4px}
.authhead p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}

/* Alternador Entrar / Criar conta */
.authtabs{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;margin-bottom:20px}
.authtabs button{flex:1;border:0;background:none;font-family:inherit;font-size:13.5px;font-weight:800;color:var(--muted);
  padding:9px 6px;border-radius:9px;cursor:pointer;transition:background .15s,color .15s}
.authtabs button.on{background:var(--surface);color:var(--accent-d);box-shadow:var(--sh-1)}

.field{margin-bottom:14px}
.field label{display:block;font-weight:700;font-size:12.5px;margin-bottom:5px;color:var(--ink-2)}
.field input{width:100%;padding:13px 13px;border:1.5px solid var(--line);border-radius:11px;font-size:16px;font-family:inherit;color:var(--ink);
  background:var(--surface);transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}
.field input::placeholder{color:var(--muted-2)}

/* Campo com botão lá dentro (ver senha) */
.inwrap{position:relative;display:flex;align-items:center}
.inwrap input{padding-right:62px}
.inwrap .eye{position:absolute;right:6px;border:0;background:none;font-family:inherit;font-size:12px;font-weight:800;
  color:var(--muted);cursor:pointer;padding:8px 9px;border-radius:8px}
.inwrap .eye:hover{background:var(--surface-2);color:var(--accent-d)}

/* Prefixo do país, para o número não ficar ambíguo */
.inwrap.tel input{padding-left:52px}
.inwrap.tel .pref{position:absolute;left:13px;font-size:15px;font-weight:700;color:var(--muted);pointer-events:none}

/* Erro por campo, em vez de uma linha solta no fim do formulário */
.field.bad input{border-color:var(--danger);background:var(--danger-l)}
.field .fe{display:none;font-size:12px;font-weight:700;color:var(--danger);margin-top:5px}
.field.bad .fe{display:block}
.field .ok-ic{display:none}

.authmsg{min-height:18px;font-size:13px;font-weight:700;text-align:center;margin:6px 0}
.authmsg.bad{color:var(--danger)} .authmsg.good{color:var(--ok)}
/* Erro do servidor com peso visual — antes passava despercebido */
.autherr{display:flex;gap:9px;align-items:flex-start;background:var(--danger-l);border:1px solid #f6d5d0;color:#8f2318;
  border-radius:11px;padding:11px 13px;font-size:13px;font-weight:600;line-height:1.45;margin-bottom:14px}
.autherr .ic-svg{font-size:17px;flex:0 0 auto;margin-top:1px}
.authswitch{text-align:center;margin-top:16px;font-size:13.5px;color:var(--muted)}
.authswitch a{font-weight:800;cursor:pointer}

/* Botão a trabalhar */
.btn.loading{pointer-events:none;opacity:.85}
.btn .spin{width:16px;height:16px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;
  display:inline-block;animation:girar .7s linear infinite}
@keyframes girar{to{transform:rotate(360deg)}}

/* O que o aluno ganha ao criar conta */
.benefits{list-style:none;margin:16px 0 0;padding:14px 15px;background:var(--accent-l);border-radius:12px}
.benefits li{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:var(--accent-d);font-weight:600;line-height:1.45;padding:3px 0}
.benefits li .ic-svg{font-size:15px;flex:0 0 auto;margin-top:1px}
.authfoot{text-align:center;font-size:11.5px;color:var(--muted-2);margin-top:16px;line-height:1.6}
.authfoot a{font-weight:700;color:var(--muted)}
.paymethods{display:flex;gap:10px;margin:6px 0 14px}
.paymethod{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:12px;text-align:center;cursor:pointer;font-weight:700;font-size:13.5px}
.paymethod.on{border-color:var(--accent);background:var(--accent-l);color:var(--accent-d)}
.payhow{background:var(--surface-2);border:1px solid var(--line);border-radius:13px;padding:14px 15px 4px;margin-bottom:14px}
.payhow .paystep:last-child{margin-bottom:9px}
.paynum{display:flex;align-items:center;gap:10px;margin-top:7px}
.paynum span{font-size:19px;font-weight:800;letter-spacing:1px;color:var(--accent-d);font-variant-numeric:tabular-nums}
.copybtn{border:1.5px solid var(--accent);background:var(--surface);color:var(--accent-d);border-radius:9px;
  padding:5px 11px;font-size:12px;font-weight:800;font-family:inherit;cursor:pointer;white-space:nowrap}
.copybtn:hover{background:var(--accent-l)}
.acct-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:11px}
.acct-row .ai{width:42px;height:42px;border-radius:12px;background:var(--accent-l);color:var(--accent-d);display:flex;align-items:center;justify-content:center;font-size:20px}

/* ---- Estado da ligação ---- */
.netbar{display:none}
.netbar.off,.netbar.sync{display:flex;align-items:center;justify-content:center;gap:8px;
  position:fixed;left:0;right:0;z-index:60;padding:9px 14px;font-size:12.5px;font-weight:700;
  border-top:1px solid rgba(0,0,0,.06);bottom:calc(var(--nav-h) + var(--sb))}
.netbar.off{background:#fff6e5;color:#7d5209}
.netbar.sync{background:var(--accent-l);color:var(--accent-d)}
.netbar .ic-svg{font-size:16px;flex:0 0 auto}
/* no desktop (e durante um exame) não há barra de navegação em baixo */
@media (min-width:900px){.netbar.off,.netbar.sync{bottom:0}}

/* ---- Domínio (treino inteligente) ---- */
.mastery{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:15px 16px}
.mastery .mrow{display:flex;align-items:baseline;gap:7px;font-size:14px;color:var(--ink-2);margin-bottom:9px}
.mastery .mrow b{font-size:22px;color:var(--accent-d);line-height:1}
.mastery .mrow span{margin-left:auto;font-weight:800;color:var(--accent)}
.mastery .mlegend{font-size:12.5px;color:var(--muted);margin-top:9px}
.mastery .mhint{font-size:11.5px;color:var(--muted-2);margin-top:7px;line-height:1.5}

/* ---- Guardar para usar sem internet ---- */
.offbox{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:15px 16px;margin-bottom:11px}
.offbox .offt{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px;color:var(--accent-d)}
.offbox .offd{font-size:12.5px;color:var(--muted);margin:6px 0 12px;line-height:1.5}
.offbox .btn{margin:0}
.offbar{height:7px;border-radius:6px;background:var(--line);overflow:hidden;margin-bottom:11px}
.offbar>span{display:block;height:100%;width:0;border-radius:6px;transition:width .25s;
  background:linear-gradient(90deg,var(--accent-mid),var(--accent))}
.offbar.hidden{display:none}

/* ---- Etiqueta do lançamento gratuito ---- */
.freetag{display:flex;gap:10px;align-items:flex-start;background:var(--accent-l);border:1px solid #bfe6cd;
  color:var(--accent-d);border-radius:12px;padding:12px 14px;font-size:12.5px;line-height:1.5;margin-bottom:16px}
.freetag .ic-svg{font-size:18px;flex:0 0 auto;margin-top:1px;color:var(--accent)}

/* ---- Reportar pergunta com problema ---- */
.reportbox{margin-top:10px}
.rep-abrir{width:100%;display:flex;align-items:center;justify-content:center;gap:7px;background:none;border:1px dashed var(--line);
  border-radius:11px;padding:10px;font-family:inherit;font-size:12.5px;font-weight:700;color:var(--muted-2);cursor:pointer}
.rep-abrir:hover{border-color:var(--muted-2);color:var(--muted)}
.rep-abrir .ic-svg{font-size:15px}
.rep-form{border:1px solid var(--line);border-radius:12px;padding:13px;background:var(--surface-2)}
.rep-motivos{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.rep-m{border:1.5px solid var(--line);background:var(--surface);border-radius:20px;padding:7px 12px;font-family:inherit;
  font-size:12px;font-weight:700;color:var(--ink-2);cursor:pointer}
.rep-m.on{border-color:var(--accent);background:var(--accent-l);color:var(--accent-d)}
.rep-txt{width:100%;padding:10px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:13.5px;
  color:var(--ink);resize:vertical}
.rep-txt:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}
.rep-acts{display:flex;gap:8px;margin-top:10px}
.rep-acts .btn{margin:0;padding:10px 16px;font-size:13.5px;flex:0 0 auto}
.rep-ok{display:flex;align-items:center;gap:8px;justify-content:center;background:var(--accent-l);color:var(--accent-d);
  border-radius:11px;padding:11px;font-size:12.5px;font-weight:700}
.rep-ok.bad{background:var(--danger-l);color:#8f2318}

/* ---- Explicação da resposta ---- */
.qexpl{display:flex;gap:10px;margin-top:10px;padding:12px 14px;border-radius:12px;font-size:13.5px;
  background:#eef4fb;border:1px solid #d6e4f5;color:#1f4a7a;line-height:1.45}
.qexpl .ic-svg{font-size:18px;flex:0 0 auto;color:#2159b8}
.qexpl b{color:#173a63}

/* ================= MATÉRIA DE ESTUDO ================= */
/* Entrada na aba Estudar */
.exhead.mat .eh-ic{background:var(--accent-l);color:var(--accent-d)}
.licpill{display:inline-block;background:var(--accent-l);color:var(--accent-d);font-size:10.5px;font-weight:800;
  padding:2px 7px;border-radius:20px;vertical-align:middle;margin-left:6px;letter-spacing:.2px}

/* Lista de lições */
.licitem{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;display:flex;
  align-items:center;gap:13px;cursor:pointer;transition:.15s;box-shadow:var(--sh-1)}
.licitem:hover{border-color:var(--accent);box-shadow:var(--sh-2)}
.licitem.locked{opacity:.62;cursor:default}
.licitem.locked:hover{border-color:var(--line);box-shadow:var(--sh-1)}
.licitem .cic{width:44px;height:44px;border-radius:12px;background:var(--accent-l);color:var(--accent-d);
  display:flex;align-items:center;justify-content:center;font-size:21px;flex:0 0 auto}
.licitem .cic.ok{background:#e4f6eb;color:var(--ok)}
.licitem .cbody{flex:1;min-width:0}
.licitem .cn{font-weight:750;font-size:15px;letter-spacing:-.15px}
.licitem .cd{font-size:13px;color:var(--muted);margin-top:2px;line-height:1.4}
.licitem .licmeta{font-size:11.5px;color:var(--muted-2);margin-top:5px;display:flex;align-items:center;gap:5px;font-weight:600}
.licitem .licmeta .ic-svg{font-size:13px}
.licitem .arrow{color:var(--muted-2);font-size:20px;display:flex}

/* Leitor */
.licao{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px 20px;box-shadow:var(--sh-1);max-width:720px;margin:0 auto}
.lic-top{border-bottom:1px solid var(--line-2);padding-bottom:16px;margin-bottom:6px}
.lic-cat{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;text-transform:uppercase;
  letter-spacing:.7px;color:var(--accent-d);background:var(--accent-l);padding:5px 11px;border-radius:20px}
.lic-top h2{font-size:23px;letter-spacing:-.6px;margin:11px 0 6px;line-height:1.2}
.lic-sub{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.lic-sub .ic-svg{font-size:14px}

.lic-corpo{font-size:15.5px;line-height:1.65;color:var(--ink-2)}
.lic-h{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.3px;margin:26px 0 10px}
.lic-p{margin:0 0 13px}
.lic-corpo b{color:var(--ink);font-weight:750}
.lic-ul{margin:0 0 14px;padding-left:20px}
.lic-ul li{margin-bottom:7px}

/* Citação da lei — é o que separa isto de um resumo qualquer */
.lic-lei{border-left:3px solid var(--accent);background:var(--accent-l);border-radius:0 10px 10px 0;
  padding:12px 15px;margin:0 0 14px;font-size:14.5px;line-height:1.55}
.lic-lei .art{display:block;font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;
  color:var(--accent-d);margin-bottom:5px}
.lic-lei div{color:var(--ink-2);font-style:italic}

/* Quanto custa — memoriza-se muito melhor do que "a resposta é a B" */
.lic-multa{display:flex;align-items:flex-start;gap:12px;background:#fff6e8;border:1px solid #f2ddb8;
  border-radius:12px;padding:12px 14px;margin:0 0 14px;font-size:14px;line-height:1.5}
.lic-multa .v{font-weight:800;color:#8a5a09;white-space:nowrap;font-size:14.5px}
.lic-multa div{color:#7d5209}

.lic-nota{display:flex;gap:10px;background:var(--surface-2);border:1px dashed var(--line);border-radius:12px;
  padding:12px 14px;margin:0 0 14px;font-size:14px;line-height:1.5;color:var(--ink-2)}
.lic-nota .ic-svg{font-size:17px;color:var(--accent);flex:0 0 auto;margin-top:1px}

.lic-tabwrap{overflow-x:auto;margin:0 0 16px;-webkit-overflow-scrolling:touch}
.lic-tab{width:100%;border-collapse:collapse;font-size:14px;min-width:280px}
.lic-tab th{background:var(--accent-l);color:var(--accent-d);font-weight:800;font-size:12px;text-transform:uppercase;
  letter-spacing:.4px;padding:9px 11px;text-align:left;white-space:nowrap}
.lic-tab td{padding:9px 11px;border-top:1px solid var(--line-2);color:var(--ink-2)}
.lic-tab tbody tr:nth-child(even){background:var(--surface-2)}
.lic-tab td:not(:first-child){font-weight:700;color:var(--ink);text-align:center;white-space:nowrap}
.lic-tab th:not(:first-child){text-align:center}

.lic-fim{margin-top:26px;padding-top:18px;border-top:1px solid var(--line-2);display:flex;flex-direction:column;gap:10px}

/* Ligação para a lição, por baixo de uma resposta errada */
.lic-link{display:flex;align-items:center;gap:11px;width:100%;margin-top:10px;padding:12px 14px;border-radius:12px;
  background:var(--accent-l);border:1px solid #cfe6d8;color:var(--accent-d);cursor:pointer;text-align:left;
  font-family:inherit;transition:.15s}
.lic-link:hover{background:#dcefe3;border-color:var(--accent)}
.lic-link>.ic-svg{font-size:20px;flex:0 0 auto}
.lic-link div{flex:1;min-width:0;display:flex;flex-direction:column}
.lic-link .t{font-weight:750;font-size:14px;line-height:1.3}
.lic-link .d{font-size:12px;color:var(--muted);margin-top:2px}
.lic-link .arrow{font-size:18px;color:var(--accent);display:flex}

/* Sugestão no ecrã de resultado */
.sugbox{display:flex;align-items:center;gap:12px;width:100%;margin:18px 0 0;padding:14px 15px;border-radius:14px;
  background:var(--accent-l);border:1px solid #cfe6d8;cursor:pointer;text-align:left;font-family:inherit;transition:.15s}
.sugbox:hover{background:#dcefe3;border-color:var(--accent)}
.sugbox>.ic-svg{font-size:22px;color:var(--accent-d);flex:0 0 auto}
.sugbox div{flex:1;min-width:0;display:flex;flex-direction:column}
.sugbox .t{font-weight:800;font-size:14px;color:var(--accent-d);line-height:1.3}
.sugbox .d{font-size:12.5px;color:var(--muted);margin-top:2px}
.sugbox .cta{background:var(--accent-d);color:#fff;font-weight:800;font-size:12.5px;padding:7px 15px;
  border-radius:20px;flex:0 0 auto}

@media(max-width:600px){
  .licao{padding:18px 15px 16px;border-radius:var(--r)}
  .lic-top h2{font-size:20px}
  .lic-corpo{font-size:15px}
}

/* ================= SINAIS DE TRÂNSITO ================= */
/* Gancho na página inicial: o número é o argumento de venda */
.sin-gancho{display:flex;align-items:center;gap:13px;width:100%;margin-bottom:18px;padding:14px 16px;
  border-radius:var(--r);background:linear-gradient(135deg,#1c3f8f,#0e2559);color:#fff;border:0;cursor:pointer;
  text-align:left;font-family:inherit;box-shadow:var(--sh-2);transition:transform .1s,box-shadow .2s}
.sin-gancho:hover{box-shadow:var(--sh-3);transform:translateY(-1px)}
.sin-gancho .sg-ic{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:22px;flex:0 0 auto}
.sin-gancho .sg-b{flex:1;min-width:0}
.sin-gancho .sg-t{font-weight:800;font-size:15px;letter-spacing:-.2px}
.sin-gancho .sg-d{font-size:12.5px;opacity:.85;margin-top:2px;line-height:1.35}
.sin-gancho .sg-cta{background:#fff;color:#12306f;font-weight:800;font-size:13px;padding:8px 16px;
  border-radius:20px;flex:0 0 auto}
.exhead.sin .eh-ic{background:#e6ecf9;color:#1c3f8f}

/* Cabeçalho do ecrã de sinais */
.sin-hero{background:linear-gradient(140deg,#1c3f8f,#0e2559);color:#fff;border-radius:var(--r-lg);
  padding:22px 20px;margin-bottom:14px;box-shadow:var(--sh-2)}
.sin-hero .sh-n{font-size:42px;font-weight:800;letter-spacing:-1.5px;line-height:1}
.sin-hero .sh-n span{font-size:20px;opacity:.6;font-weight:700}
.sin-hero .sh-l{font-size:13.5px;opacity:.85;margin:2px 0 14px}
.sin-hero .bar{background:rgba(255,255,255,.22)}
.sin-hero .bar>span{background:#fff}
.sin-hero .sh-d{font-size:12.5px;opacity:.85;margin-top:10px;line-height:1.45}
.sin-top{margin-bottom:14px}
.sin-top h2{font-size:21px;letter-spacing:-.5px;margin:0 0 3px}
.sin-top p{color:var(--muted);font-size:13.5px;margin:0}
.sin-top .sh-d{font-size:12.5px;color:var(--muted-2);margin-top:6px}

.sin-busca{margin:14px 0 4px}
.sin-busca input{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;
  font-size:15px;font-family:inherit;background:var(--surface);color:var(--ink)}
.sin-busca input:focus{outline:none;border-color:var(--accent)}

/* Galeria */
.sgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;margin-top:10px}
.scard{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:10px 8px 9px;cursor:pointer;font-family:inherit;text-align:center;display:flex;
  flex-direction:column;align-items:center;gap:7px;transition:.15s;box-shadow:var(--sh-1)}
.scard:hover{border-color:var(--accent);box-shadow:var(--sh-2)}
.scard img{width:100%;max-width:74px;height:74px;object-fit:contain}
.scard .sc-t{font-size:11px;line-height:1.3;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;
  -webkit-box-orient:vertical;overflow:hidden}
.scard .sc-c{position:absolute;top:5px;left:6px;font-size:9.5px;font-weight:800;color:var(--muted-2);
  letter-spacing:.3px}
.scard .sc-ok{position:absolute;top:4px;right:5px;width:17px;height:17px;border-radius:50%;
  background:var(--ok);color:#fff;display:flex;align-items:center;justify-content:center;font-size:10px}
.scard.dom{border-color:#bfe6cd;background:#fafdfb}

/* Ficha de um sinal */
.sdet{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;
  box-shadow:var(--sh-1);display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.sdet-img{flex:0 0 auto;width:132px;height:132px;display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--line-2);border-radius:14px;padding:12px}
.sdet-img img{max-width:100%;max-height:100%;object-fit:contain}
.sdet-b{flex:1;min-width:190px}
.sdet-cod{display:inline-block;background:var(--ink);color:#fff;font-weight:800;font-size:11px;
  padding:3px 9px;border-radius:6px;letter-spacing:.5px;margin-right:6px}
.sdet-tmp{display:inline-block;background:#fff3d9;color:#8a5a09;font-weight:700;font-size:11px;
  padding:3px 9px;border-radius:6px}
.sdet-b h2{font-size:20px;letter-spacing:-.4px;margin:10px 0 6px;line-height:1.25}
.sdet-sec{font-size:12.5px;color:var(--muted);line-height:1.45}
.sdet-est{margin-top:12px;padding-top:12px;border-top:1px solid var(--line-2);font-size:13px;color:var(--muted)}

/* Treino */
.card-q.sq{text-align:center}
.sq-img{background:var(--surface-2);border:1px solid var(--line-2);border-radius:14px;padding:18px;
  margin-bottom:16px;display:flex;align-items:center;justify-content:center;min-height:170px}
.sq-img img{max-width:180px;max-height:150px;object-fit:contain}
.card-q.sq .qtext{text-align:left}

@media(max-width:480px){
  .sgrid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px}
  .scard img{max-width:62px;height:62px}
  .sdet{padding:18px 15px;gap:14px}
  .sdet-img{width:100px;height:100px}
  .sin-hero .sh-n{font-size:36px}
}