/* Agora Vai! Viagem sem Perrengue · motor.css v1
   Design System Felipe Messias (Fraunces + Nunito, ink navy, sun gold).
   Compartilhado por todas as aulas: corrija aqui uma vez, vale para todas. */

:root{
  --bg:#F3F7FB; --card:#FFFFFF; --ink:#16213E; --muted:#55607A; --line:#D5DFEE;
  --sun:#FFC53D; --sun-deep:#F5A300; --ok:#1F9D63; --ok-bg:#E3F5EC; --bad:#D63B5B; --bad-bg:#FDE7EC;
  --focus:#2F6BFF; --amber:#FFF0C2; --amber-strong:#C98A00; --blue:#D9EEFF; --green:#D6F4E5;
  --violet:#EBE3FF; --violet-strong:#7C5CE0; --rose:#FFE0E6;
  --pass:#16213E; --pass-ink:#F1F5FF; --pass-muted:#A9B4D0;
  --display:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-pill:999px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1730; --card:#172245; --ink:#F1F5FF; --muted:#A9B4D0; --line:#2A3760;
    --sun:#FFD84D; --ok:#4CC38A; --ok-bg:#16392E; --bad:#FF8FA3; --bad-bg:#45202B; --focus:#7FA6FF;
    --amber:#4A3B12; --amber-strong:#FFC53D; --blue:#17384F; --green:#17423A; --violet:#322B57; --violet-strong:#B79CFF; --rose:#4A2530;
    --pass:#0A1024; --pass-ink:#F1F5FF; --pass-muted:#A9B4D0;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1730; --card:#172245; --ink:#F1F5FF; --muted:#A9B4D0; --line:#2A3760;
  --sun:#FFD84D; --ok:#4CC38A; --ok-bg:#16392E; --bad:#FF8FA3; --bad-bg:#45202B; --focus:#7FA6FF;
  --amber:#4A3B12; --amber-strong:#FFC53D; --blue:#17384F; --green:#17423A; --violet:#322B57; --violet-strong:#B79CFF; --rose:#4A2530;
  --pass:#0A1024; --pass-ink:#F1F5FF; --pass-muted:#A9B4D0;
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 76px)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-text-size-adjust:100%}
h1,h2,h3{font-family:var(--display);font-weight:700;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(36px,7vw,56px);line-height:1.08}
h2{font-size:clamp(26px,4.5vw,36px);line-height:1.15}
h3{font-size:21px;line-height:1.25;font-weight:600}
p{margin:0 0 12px}
a{color:var(--focus)}
button{font-family:inherit;font-size:inherit;color:inherit;cursor:pointer}
button:disabled{cursor:not-allowed}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Barra fixa ---------- */
.av-bar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.av-bar .wrap{display:flex;align-items:center;gap:14px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.av-brand{font-family:var(--display);font-weight:700;font-size:17px;line-height:1.1;white-space:nowrap}
.av-brand small{display:block;font-family:var(--sans);font-size:12px;font-weight:700;color:var(--muted)}
.av-home{text-decoration:none;color:inherit;border:1.5px solid var(--line);border-radius:var(--r-pill);padding:6px 12px;font-family:var(--sans);font-weight:800;font-size:14px}
.av-home small{font-size:11px}
.av-prog{flex:1;min-width:120px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--muted)}
.av-prog .track{flex:1;height:8px;border-radius:var(--r-pill);background:var(--line);overflow:hidden}
.av-prog .fill{height:100%;width:0;background:var(--ok);border-radius:var(--r-pill);transition:width .4s}
.av-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.av-speed{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:800;color:var(--muted)}
.av-speed input{accent-color:var(--sun-deep);width:84px}
.tool-btn{border:1.5px solid var(--line);background:var(--card);border-radius:var(--r-pill);padding:5px 12px;font-weight:800;font-size:13px;min-height:34px}
.tool-btn[aria-pressed="false"]{color:var(--muted)}
.tool-btn.help{background:var(--ink);color:var(--bg);border-color:var(--ink)}

@media (max-width:640px){
  .av-bar .wrap{gap:8px 10px;padding-top:8px;padding-bottom:12px;position:relative}
  .av-brand small{display:none}
  .av-prog{position:absolute;left:0;right:0;bottom:0;min-width:0;gap:0}
  .av-prog .track{height:4px;border-radius:0}
  .av-prog .fill{border-radius:0}
  .av-prog .lab{display:none}
  .av-bar .wrap{flex-wrap:nowrap}
  .av-tools{flex:1;justify-content:flex-end;gap:6px;flex-wrap:nowrap}
  .av-speed .lbl{display:none}
  .av-speed input{width:64px}
  .tool-btn{padding:4px 10px;font-size:12px;white-space:nowrap}
  .tool-btn .st{display:none}
  .say-toggle[aria-pressed="false"]{text-decoration:line-through}
}

/* ---------- Avisos ---------- */
.notice{border-radius:var(--r-md);padding:12px 16px;font-size:15px;margin:14px 0;background:var(--amber);border:1px solid color-mix(in srgb,var(--amber-strong) 40%,transparent)}
.notice.bad{background:var(--bad-bg);border-color:color-mix(in srgb,var(--bad) 40%,transparent)}
.notice.ok{background:var(--ok-bg);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}
.notice b{font-weight:800}

/* ---------- Hero ---------- */
.hero{padding-top:40px;padding-bottom:34px}
.hero .lead{font-size:19px;color:var(--muted);max-width:54ch;margin-top:14px}

/* ---------- Cartão de embarque (a peça-assinatura) ---------- */
.pass{margin-top:28px;display:grid;grid-template-columns:1fr 190px;background:var(--pass);color:var(--pass-ink);border-radius:var(--r-lg);position:relative;overflow:hidden;box-shadow:0 18px 40px -24px rgba(22,33,62,.7)}
.pass-main{padding:22px 26px 24px;position:relative}
.pass-stub{padding:22px 20px;border-left:2px dashed rgba(241,245,255,.28);position:relative;display:flex;flex-direction:column;gap:14px}
.pass::before,.pass::after{content:"";position:absolute;right:190px;width:24px;height:24px;border-radius:50%;background:var(--bg);transform:translateX(50%)}
.pass::before{top:-12px}.pass::after{bottom:-12px}
.pass.solo::before,.pass.solo::after{display:none}
.pass-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.pass-airline{font-family:var(--display);font-weight:700;font-size:17px;color:var(--sun)}
.pass-class{font-size:12px;font-weight:800;border:1.5px solid var(--sun);color:var(--sun);border-radius:var(--r-pill);padding:2px 10px;white-space:nowrap}
.pass-route{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.pass-city{font-family:var(--display);font-weight:700;font-size:clamp(28px,5vw,40px);line-height:1}
.pass-city small{display:block;font-family:var(--sans);font-size:12px;font-weight:700;color:var(--pass-muted);margin-top:6px;letter-spacing:.02em}
.pass-plane{flex:1;display:flex;align-items:center;gap:6px;color:var(--sun);min-width:40px}
.pass-plane::before{content:"";flex:1;border-top:2px dotted rgba(255,197,61,.6)}
.pass-plane svg{width:26px;height:26px;fill:var(--sun)}
.pass-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px 18px}
.pf small{display:block;font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--pass-muted);text-transform:uppercase}
.pf b{font-size:17px;font-weight:800;line-height:1.25;display:block;overflow-wrap:anywhere}
.pf.empty b{color:var(--pass-muted);font-weight:700}
.pass-count{font-family:var(--display);font-size:44px;font-weight:700;line-height:1;color:var(--sun)}
.pass-count small{display:block;font-family:var(--sans);font-size:12px;font-weight:800;color:var(--pass-muted);margin-top:6px}
.pass-bars{height:34px;margin-top:auto;background:repeating-linear-gradient(90deg,var(--pass-ink) 0 2px,transparent 2px 4px,var(--pass-ink) 4px 5px,transparent 5px 9px,var(--pass-ink) 9px 12px,transparent 12px 14px);opacity:.55;border-radius:3px}
.stamp{position:absolute;right:16px;bottom:16px;transform:rotate(-12deg) scale(.6);opacity:0;border:3px solid var(--ok);color:var(--ok);background:color-mix(in srgb,var(--pass) 60%,transparent);font-weight:800;font-size:15px;line-height:1.15;text-align:center;padding:8px 14px;border-radius:12px;pointer-events:none}
.stamp span{display:block;font-family:var(--display);font-size:22px}
.pass.done .stamp{opacity:1;transform:rotate(-12deg) scale(1);transition:transform .35s cubic-bezier(.3,1.6,.5,1),opacity .2s}
@media (prefers-reduced-motion:reduce){.pass.done .stamp{transition:none}}
@media (max-width:640px){
  .pass{grid-template-columns:1fr}
  .pass-stub{border-left:none;border-top:2px dashed rgba(241,245,255,.28);flex-direction:row;align-items:center;justify-content:space-between}
  .pass::before,.pass::after{right:auto;top:auto;bottom:auto}
  .pass::before{display:none}.pass::after{display:none}
  .pass-bars{width:90px;margin-top:0}
  .stamp{right:10px;bottom:12px}
}

/* ---------- Isca do Comandante ---------- */
.bait{display:flex;gap:16px;align-items:center;background:var(--card);border:1.5px dashed var(--amber-strong);border-radius:var(--r-lg);padding:14px 18px;margin-top:22px}
.bait .cmdr-mini{flex:0 0 64px;width:64px}
.bait p{margin:0}
.bait .t{font-family:var(--display);font-weight:700;font-size:19px;line-height:1.25}
.bait .lock{font-size:14px;color:var(--muted);font-weight:700}
.bait.open{border-style:solid;border-color:var(--sun-deep);background:var(--amber)}

/* ---------- Seções ---------- */
section.sec{padding:40px 0;border-top:1px solid var(--line)}
.sec-head{margin-bottom:20px}
.step-num{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg);border-radius:var(--r-pill);padding:2px 12px;font-weight:800;font-size:14px;margin-bottom:10px}
.step-num.is-done{background:var(--ok);color:#fff}
.sec-head p{color:var(--muted);margin-top:8px;max-width:62ch}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
@media (max-width:560px){.panel{padding:18px}}
.mission{background:var(--ink);color:var(--bg);border-radius:var(--r-lg);padding:22px 24px}
.mission h3{color:var(--sun);margin-bottom:10px}
.mission ul{margin:0;padding-left:20px}
.mission li{margin-bottom:4px}

/* ---------- Formulários ---------- */
.field{display:grid;gap:6px;margin-bottom:18px}
.field > label,.field > .lab{font-weight:800}
.field .hint{font-size:14px;color:var(--muted)}
input[type=text],input[type=date],textarea,select{font-family:inherit;font-size:16px;padding:11px 14px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:var(--card);color:var(--ink);width:100%;max-width:420px}
textarea{max-width:100%;min-height:90px;font-size:14px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1.5px solid var(--line);background:var(--card);border-radius:var(--r-pill);padding:8px 16px;font-weight:800;font-size:15px;min-height:42px;display:inline-flex;align-items:center;gap:8px}
.pill[aria-pressed="true"],.pill[aria-checked="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.pill .sub{font-weight:600;font-size:13px;opacity:.75}
.btn{border:none;border-radius:var(--r-pill);padding:11px 22px;font-weight:800;font-size:16px;min-height:46px;background:var(--sun);color:#16213E;box-shadow:0 3px 0 var(--sun-deep);display:inline-flex;align-items:center;gap:8px}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--sun-deep)}
.btn.ghost{background:transparent;border:1.5px solid var(--line);box-shadow:none;color:var(--ink)}
.btn.dark{background:var(--ink);color:var(--bg);box-shadow:none}
.btn.small{padding:6px 14px;min-height:36px;font-size:14px}
.btn:disabled{opacity:.5;box-shadow:none;transform:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.saved{font-size:14px;font-weight:800;color:var(--ok);opacity:0;transition:opacity .2s}
.saved.show{opacity:1}

/* ---------- Botão de áudio ---------- */
.play{flex:0 0 auto;width:42px;height:42px;border-radius:50%;border:none;background:var(--sun);box-shadow:0 3px 0 var(--sun-deep);display:inline-grid;place-items:center;transition:transform .08s;padding:0;vertical-align:middle}
.play:active{transform:translateY(2px);box-shadow:0 1px 0 var(--sun-deep)}
.play svg{width:18px;height:18px;fill:#16213E}
.play.small{width:34px;height:34px}
.play.small svg{width:14px;height:14px}
.play.speaking{animation:pulse 1s infinite}
@keyframes pulse{50%{box-shadow:0 3px 0 var(--sun-deep),0 0 0 7px color-mix(in srgb,var(--sun) 40%,transparent)}}
@media (prefers-reduced-motion:reduce){.play.speaking{animation:none}}

/* ---------- Pronúncia e tradução ao toque ---------- */
.say{display:block;font-size:14px;color:var(--amber-strong);font-weight:700}
body.no-say .say{display:none}
.k{border-bottom:2px dotted var(--amber-strong);cursor:pointer;position:relative;border-radius:2px;background:none;border-top:none;border-left:none;border-right:none;padding:0;font:inherit;color:inherit}
.k[aria-expanded="true"]{background:var(--amber)}
.k-tip{position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);background:var(--ink);color:var(--bg);font-family:var(--sans);font-size:14px;font-weight:700;line-height:1.35;padding:6px 10px;border-radius:var(--r-sm);width:max-content;max-width:220px;white-space:normal;text-align:center;z-index:30;pointer-events:none}

/* ---------- Chat ---------- */
.chat{display:grid;gap:12px}
.cl{display:flex;gap:12px;align-items:flex-start}
.cl.you{flex-direction:row-reverse}
.who{flex:0 0 46px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;background:var(--blue);overflow:hidden}
.cl.you .who{background:var(--sun);color:#16213E}
.bubble{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 16px;max-width:560px}
.cl.you .bubble{background:var(--amber);border-color:transparent}
.bubble .spk{font-size:13px;font-weight:800;color:var(--muted)}
.bubble .en{font-weight:700;font-size:17px}
.bubble .tr{display:none;font-size:15px;color:var(--muted);margin-top:6px;border-top:1px dashed var(--line);padding-top:6px}
.bubble.open .tr{display:block}
.bubble .bt{display:flex;gap:8px;align-items:center;margin-top:8px}
.tr-btn{border:1.5px solid var(--line);background:transparent;border-radius:var(--r-pill);padding:3px 12px;font-weight:800;font-size:13px}

/* ---------- Exercícios ---------- */
.q{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-md);padding:16px 18px;margin-bottom:12px}
.q.is-ok{border-color:var(--ok)}
.q.is-bad{border-color:var(--bad)}
.q .qn{font-size:13px;font-weight:800;color:var(--muted);margin-bottom:4px}
.q .prompt{font-weight:700;margin-bottom:12px;display:flex;gap:12px;align-items:center}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border:1.5px solid var(--line);background:var(--bg);border-radius:var(--r-pill);padding:9px 16px;font-weight:700;font-size:15px;text-align:left;min-height:42px}
.opt:hover:not(:disabled){border-color:var(--ink)}
.opt.pick-ok{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}
.opt.pick-bad{background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}
.opt.show-ok{border-color:var(--ok);border-style:dashed}
.opt:disabled{cursor:default}
.fb{margin-top:12px;font-size:15px;border-radius:var(--r-sm);padding:10px 14px;display:none}
.q.is-ok .fb{display:block;background:var(--ok-bg)}
.q.is-bad .fb{display:block;background:var(--bad-bg)}
.fb b{font-weight:800}
.fb .right{display:block;margin-top:6px;font-weight:800}
.fb .btn{margin-top:10px}
.result{margin-top:16px;border-radius:var(--r-lg);padding:20px 22px;background:var(--ink);color:var(--bg)}
.result h3{color:var(--sun);margin-bottom:6px}

/* ---------- Comandante Perrengue ---------- */
.cmdr{display:block}
.cmdr svg{width:100%;height:auto;display:block}
.cmdr-intro{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center}
@media (max-width:560px){.cmdr-intro{grid-template-columns:90px 1fr;gap:14px}}

/* ---------- Perrengue do dia ---------- */
.perr{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.perr-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;background:var(--ink);color:var(--bg);flex-wrap:wrap}
.perr-head h3{color:var(--sun)}
.real-tag{display:inline-block;margin-top:6px;background:var(--sun);color:#16213E;border-radius:var(--r-pill);padding:2px 12px;font-size:12px;font-weight:800}
.bait .real-tag{margin:0 0 4px}
.pepper{font-size:14px;font-weight:800;white-space:nowrap}
.pepper i{font-style:normal;display:inline-block;width:14px;height:14px;border-radius:50% 50% 50% 0;background:var(--bad);transform:rotate(-45deg);margin-left:3px;vertical-align:-1px}
.pepper i.off{background:rgba(241,245,255,.25)}
.perr-body{padding:22px}
.act{font-size:13px;font-weight:800;color:var(--muted);margin-bottom:6px}
.story{background:var(--bg);border-radius:var(--r-md);padding:16px 18px;margin-bottom:18px}
.story p:last-child{margin-bottom:0}
.calm{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;margin-bottom:14px}
.breath{width:22px;height:22px;border-radius:50%;background:var(--ok);display:inline-block;transition:transform .2s,background .2s}
.breath.lost{background:var(--line);transform:scale(.7)}
.twist{display:inline-block;background:var(--bad);color:#fff;font-weight:800;font-size:13px;border-radius:var(--r-pill);padding:2px 12px;margin-bottom:10px}
.cmdr-line{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.cmdr-line .cmdr{flex:0 0 70px;width:70px}
.choices{display:grid;gap:10px}
.choice{text-align:left;border:1.5px solid var(--line);background:var(--bg);border-radius:var(--r-md);padding:12px 16px;font-weight:700;font-size:16px;display:flex;gap:12px;align-items:center;min-height:48px}
.choice:hover:not(:disabled){border-color:var(--ink)}
.choice .tag{flex:0 0 auto;font-size:12px;font-weight:800;border-radius:var(--r-pill);padding:2px 10px;background:var(--violet);color:var(--violet-strong)}
.choice.r-ok{background:var(--ok-bg);border-color:var(--ok)}
.choice.r-meh{background:var(--amber);border-color:var(--amber-strong)}
.choice.r-bad{background:var(--bad-bg);border-color:var(--bad)}
.react{border-radius:var(--r-md);padding:14px 16px;margin-top:14px;font-size:15px}
.react.ok{background:var(--ok-bg)}.react.meh{background:var(--amber)}.react.bad{background:var(--bad-bg)}
.react .who-says{font-weight:800}
.react .en{font-weight:800;font-size:16px;display:flex;gap:10px;align-items:center;margin:6px 0}
.win{text-align:center;padding:10px 0}
.medal{width:120px;height:120px;margin:0 auto 12px;border-radius:50%;background:var(--sun);box-shadow:0 5px 0 var(--sun-deep),inset 0 0 0 6px color-mix(in srgb,#fff 40%,transparent);display:grid;place-items:center;font-family:var(--display);font-weight:700;color:#16213E;font-size:15px;line-height:1.15;padding:14px}
.win h3{margin-bottom:6px}

/* ---------- Kit Anti-Perrengue ---------- */
.kit{display:grid;gap:10px}
.kit-item{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 16px}
.kit-item .en{font-weight:800}
.kit-item .pt{font-size:14px;color:var(--muted)}
.kit-empty{border:2px dashed var(--line);border-radius:var(--r-md);padding:18px;color:var(--muted);text-align:center;font-weight:700}

/* ---------- Roteiro ---------- */
.route{display:grid;gap:8px}
.ri{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:10px 14px}
.ri .code{flex:0 0 46px;height:30px;border-radius:var(--r-pill);display:grid;place-items:center;font-weight:800;font-size:13px;background:var(--blue)}
.ri.x .code{background:var(--violet);color:var(--violet-strong)}
.ri.sos .code{background:var(--bad);color:#fff}
.ri .t{font-weight:800;flex:1}
.ri .d{font-size:13px;color:var(--muted);font-weight:700;white-space:nowrap}
.route-h{font-weight:800;margin:18px 0 8px}
.pace{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:10px}
.pace div{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 16px}
.pace b{display:block;font-family:var(--display);font-size:22px;line-height:1.2}
.pace span{font-size:14px;color:var(--muted);font-weight:700}

/* ---------- Checklist, próxima aula, rodapé ---------- */
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.check input{width:22px;height:22px;accent-color:var(--ok);margin-top:3px;flex:0 0 auto}
.next{margin-top:28px;background:var(--ink);color:var(--bg);border-radius:var(--r-lg);padding:24px 26px}
.next h3{color:var(--sun);margin-bottom:6px}
.next .btn[aria-disabled="true"]{opacity:.55;box-shadow:none;pointer-events:none}
.danger-zone{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
footer{padding:30px 0 50px;color:var(--muted);font-size:14px;text-align:center}

/* ---------- Chat: cabeçalho e modo ensaio ---------- */
.chat-wrap{margin-bottom:34px}
.chat-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.chat-head p{margin:4px 0 0;font-size:15px}
.done-tag{font-size:13px;font-weight:800;color:var(--ok);background:var(--ok-bg);border-radius:var(--r-pill);padding:4px 12px}
.cl.now .bubble{border-color:var(--sun-deep);box-shadow:0 0 0 3px color-mix(in srgb,var(--sun) 35%,transparent)}
.hint-box{display:none;font-weight:800;font-size:15px}
.rehearse .cl.you .hint-box{display:block}
.rehearse .cl.you:not(.shown) .en,.rehearse .cl.you:not(.shown) .say,.rehearse .cl.you:not(.shown) .tr,.rehearse .cl.you:not(.shown) .bt{display:none}
.rehearse .cl.you.shown .hint-box{display:none}
.rehearse .cl.you:not(.shown) .bubble{background:var(--card);border:2px dashed var(--amber-strong)}
.cl.waiting .bubble{border-style:solid;border-color:var(--sun-deep);box-shadow:0 0 0 4px color-mix(in srgb,var(--sun) 40%,transparent)}
.reh-bar{margin-top:12px}
.rehearse .cl.ahead{display:none}

/* ---------- Frases-chave ---------- */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.vcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.vcard .en{font-weight:800;font-size:17px;line-height:1.3}
.vcard .pt{color:var(--muted);font-size:15px}
.vcard .note{font-size:13px;color:var(--muted);margin-top:6px;border-top:1px dashed var(--line);padding-top:6px}

/* ---------- Alfabeto ---------- */
.abc{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px}
.abc-l{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-md);padding:8px 4px;display:grid;justify-items:center;gap:0;min-height:62px}
.abc-l b{font-family:var(--display);font-size:24px;line-height:1.1}
.abc-l span{font-size:13px;font-weight:800;color:var(--amber-strong)}
.abc-l.tricky{border-color:var(--sun-deep);background:var(--amber)}
.abc-l:active{transform:translateY(1px)}
.spell-box{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;display:grid;gap:10px}
.spell-box input{max-width:260px}
.sp-letters{display:flex;flex-wrap:wrap;gap:8px}
.sp-letters span{display:grid;justify-items:center;background:var(--bg);border-radius:var(--r-sm);padding:6px 10px;font-size:13px;font-weight:800;color:var(--amber-strong);min-width:48px}
.sp-letters b{font-family:var(--display);font-size:22px;color:var(--ink)}

/* ---------- Moldes coringa ---------- */
.mold{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;margin-bottom:12px}
.mold-base{font-family:var(--display);font-size:24px;font-weight:700;line-height:1.3;margin-bottom:4px}
.slot{display:inline-block;min-width:70px;border-bottom:3px solid var(--sun-deep);color:var(--amber-strong);padding:0 4px}
.small-pill{min-height:36px;padding:5px 14px;font-size:14px}

/* ---------- Curiosidades ---------- */
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.fact-card{background:var(--blue);border-radius:var(--r-lg);padding:20px}
.fact-tag{display:inline-block;background:var(--card);border-radius:var(--r-pill);padding:2px 12px;font-size:13px;font-weight:800;margin-bottom:10px}
.fact-en{font-weight:700;font-size:16px}
.fact-pt{display:none;font-size:15px;color:var(--muted);border-top:1px dashed color-mix(in srgb,var(--ink) 25%,transparent);padding-top:10px;margin-top:10px}
.fact-card.open .fact-pt{display:block}
.fact-talk{font-size:15px;font-weight:700;background:var(--card);border-radius:var(--r-sm);padding:8px 12px;margin-top:10px}
.fact-src{font-size:13px;color:var(--muted);margin:10px 0 0}

/* ---------- Gravar e comparar ---------- */
.rec{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;margin-bottom:12px}
.rec-tools{margin:12px 0 6px}
.crit{display:grid;gap:0}
.check.small{padding:6px 0;font-size:15px;border-bottom:none}
.check.small input{width:20px;height:20px;margin-top:2px}

/* ---------- Monte a frase ---------- */
.tray,.answer{display:flex;flex-wrap:wrap;gap:8px;min-height:46px}
.answer{border:2px dashed var(--line);border-radius:var(--r-md);padding:8px;margin-bottom:10px}
.chip{border:1.5px solid var(--line);background:var(--bg);border-radius:var(--r-pill);padding:7px 14px;font-weight:700;font-size:15px;min-height:40px}
.answer .chip{background:var(--amber);border-color:transparent}
.q.ord .fb{display:none}
.q.ord.is-ok .fb,.q.ord.is-bad .fb{display:block}

/* ---------- Pares teen / ty ---------- */
.pairs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.pair{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.pair > div{padding:10px 12px;display:flex;gap:10px;align-items:center}
.pair > div + div{border-left:1px dashed var(--line)}
.pair b{font-family:var(--display);font-size:24px;line-height:1}
.pair small{display:block;font-size:13px;font-weight:800;color:var(--amber-strong)}
.q.dict .fb{display:none}
.q.dict.is-ok .fb,.q.dict.is-bad .fb{display:block}

/* ---------- Fale você ---------- */
.model{margin-top:10px;background:var(--ok-bg);border-radius:var(--r-sm);padding:12px 14px}

/* ---------- Blocos recolhidos (Desafio A2, Vá Além) ---------- */
details.fold{background:var(--card);border:1.5px solid var(--line);border-radius:var(--r-lg);margin-top:26px}
details.fold > summary{cursor:pointer;list-style:none;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.fold > summary::-webkit-details-marker{display:none}
details.fold > summary h3{margin:0}
details.fold > summary .muted{font-size:14px;font-weight:700}
details.fold > summary::after{content:"+";font-weight:800;font-size:22px;color:var(--muted)}
details.fold[open] > summary::after{content:"−"}
details.fold .fold-body{padding:0 20px 20px}
details.fold.challenge{border-color:var(--violet-strong)}
.sub-h{font-family:var(--display);font-size:21px;font-weight:600;margin:26px 0 4px}
.sub-p{color:var(--muted);font-size:15px;margin-bottom:14px}

/* ---------- Modal (Travou?) ---------- */
.modal{position:fixed;inset:0;z-index:60;background:rgba(15,23,48,.55);display:none;align-items:flex-end;justify-content:center;padding:16px}
.modal.open{display:flex}
@media (min-width:640px){.modal{align-items:center}}
.modal-box{background:var(--card);color:var(--ink);border-radius:var(--r-lg);max-width:560px;width:100%;max-height:86vh;overflow:auto;padding:22px 22px 26px;margin-bottom:env(safe-area-inset-bottom,0px)}
.modal-box h2{font-size:26px;margin-bottom:10px}
.modal-x{float:right;border:none;background:var(--bg);width:36px;height:36px;border-radius:50%;font-weight:800;font-size:18px}
details.faq{border-bottom:1px solid var(--line);padding:10px 0}
details.faq summary{font-weight:800;cursor:pointer}
details.faq p{margin:8px 0 4px;font-size:15px;color:var(--muted)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);border-radius:var(--r-pill);padding:10px 20px;font-weight:800;font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:70;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media print{.av-bar,.modal,.toast,.danger-zone{display:none!important}}