@font-face{font-family:Inter;font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/inter-latin.woff2) format("woff2")}
@font-face{font-family:"Inter Tight";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/intertight-600-latin.woff2) format("woff2")}
:root{
  --page:#FFF8E6; --ink:#0B0B0B; --body:#2B2A22; --muted:#6A6650; --line:rgba(0,0,0,.10);
  --lime:#F5FF6B; --black:#141414; --black-2:#212121; --white:#fff;
  --good:#1E8A4C; --good-bg:#DDF3E4; --bad:#B3261E; --bad-bg:#FADAD7;
  --display:"Inter Tight",Inter,system-ui,-apple-system,sans-serif; --text:Inter,system-ui,-apple-system,sans-serif;
  --r-lg:24px; --r-md:16px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background-color:var(--page);
  background-image:repeating-linear-gradient(to right,rgba(35,35,35,.04) 0 1px,transparent 1px 55px),repeating-linear-gradient(rgba(35,35,35,.04) 0 1px,transparent 1px 55px);
  color:var(--body);font:400 17px/1.55 var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;
  padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0;touch-action:manipulation}
h1,h2,h3{font-family:var(--display);font-weight:600;color:var(--ink);letter-spacing:-.03em;margin:0;text-wrap:balance}
svg{fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:8px}

/* topo */
.top{position:sticky;top:0;z-index:20;background:rgba(255,248,230,.86);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.top__in{max-width:980px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{width:34px;height:34px;border-radius:11px;background:var(--black);display:grid;place-items:center;color:var(--lime)}
.brand__mark svg{width:18px;height:18px;fill:currentColor;stroke:none}
.brand__txt{font:600 19px/1 var(--display);letter-spacing:-.02em;color:var(--ink)}
.top__count{font-size:14px;font-weight:600;color:var(--ink);background:var(--lime);border-radius:999px;padding:6px 12px;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.14)}

.view{max-width:980px;margin:0 auto;padding:22px 18px 10px;outline:0}
.h-page{font-size:clamp(28px,7vw,40px);line-height:1.05;margin-bottom:8px}
.lead{margin:0 0 20px;font-size:17px;color:var(--body);max-width:56ch}

/* botoes */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:14px 26px;border-radius:999px;background:var(--lime);color:#000;font:600 17px/1.2 var(--text);letter-spacing:-.01em;text-align:center;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.16),0 12px 22px -16px rgba(120,130,0,.7);transition:transform .2s var(--ease)}
.btn:active{transform:scale(.98)}
.btn--dark{background:var(--black);color:#fff;box-shadow:none}
.btn--ghost{background:transparent;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.22)}
.btn--block{display:flex;width:100%}
.btn svg{width:20px;height:20px}
.btn[disabled]{opacity:.45;pointer-events:none}

/* chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 18px 12px;margin:0 -18px 6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:10px 16px;border-radius:999px;font-weight:600;font-size:15px;color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.14);white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--black);color:var(--lime);box-shadow:none}

/* busca */
.search{position:relative;margin:0 0 14px}
.search svg{position:absolute;left:16px;top:50%;width:20px;height:20px;margin-top:-10px;color:var(--muted)}
.search input{width:100%;min-height:54px;border:0;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.14);padding:0 18px 0 46px;font:500 17px var(--text);color:var(--ink)}
.search input::placeholder{color:var(--muted)}

/* resumo de progresso na biblioteca */
.mini{display:flex;align-items:center;gap:14px;background:var(--black);color:#fff;border-radius:var(--r-lg);padding:16px 18px;margin:0 0 18px}
.mini__t{font:600 15px/1.3 var(--text);flex:1}
.mini__t b{display:block;font:600 22px/1.1 var(--display);color:var(--lime);letter-spacing:-.02em}
.bar{height:10px;border-radius:99px;background:rgba(255,255,255,.18);overflow:hidden;flex:1.2}
.bar i{display:block;height:100%;background:var(--lime);border-radius:99px;transition:width .5s var(--ease)}
.bar--light{background:rgba(0,0,0,.10)}
.bar--light i{background:var(--black)}

/* grade de cartas */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:620px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:860px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{display:block;text-align:left;background:#fff;border-radius:20px;padding:10px 10px 14px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.09),0 16px 26px -22px rgba(0,0,0,.5);position:relative;transition:transform .25s var(--ease)}
.card:active{transform:scale(.98)}
.card__img{aspect-ratio:9/16;border-radius:12px;overflow:hidden;background:#EFE7D0;margin-bottom:10px}
.card__img img{width:100%;height:100%;object-fit:cover;display:block}
.card__n{display:block;font:600 16px/1.2 var(--display);letter-spacing:-.02em;color:var(--ink);padding:0 4px}
.card__e{display:block;font-size:14px;color:var(--muted);padding:2px 4px 0}
.card__ok{position:absolute;top:16px;right:16px;width:30px;height:30px;border-radius:50%;background:var(--lime);color:#000;display:grid;place-items:center;box-shadow:0 4px 10px rgba(0,0,0,.3)}
.card__ok svg{width:16px;height:16px;stroke-width:3}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

/* detalhe */
.back{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:16px;color:var(--ink);padding:8px 14px 8px 8px;margin:-6px 0 12px -8px;border-radius:999px}
.back svg{width:22px;height:22px}
.d-meta{font-size:13px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.d-h{font-size:clamp(32px,8vw,46px);line-height:1;margin:0 0 12px}
.d-ess{display:inline-block;font-weight:600;font-size:16px;color:#000;background:var(--lime);border-radius:999px;padding:8px 16px;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.16);margin-bottom:18px}
.d-wrap{display:grid;gap:18px}
@media(min-width:800px){.d-wrap{grid-template-columns:280px 1fr;align-items:start}}
.d-art{border-radius:18px;overflow:hidden;box-shadow:0 26px 40px -26px rgba(0,0,0,.6),0 0 0 4px #fff;max-width:280px;margin-inline:auto;width:100%}
.d-art img{display:block;width:100%}
.d-map{position:relative;display:block;width:100%;background:#fff;border-radius:20px;padding:8px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.1),0 20px 34px -26px rgba(0,0,0,.5);text-align:left}
.d-map img{display:block;width:100%;border-radius:12px}
.d-map__hint{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;background:var(--black);color:#fff;border-radius:999px;padding:11px 18px;font-weight:600;font-size:15px;white-space:nowrap;box-shadow:0 10px 20px -8px rgba(0,0,0,.5)}
.d-map__hint svg{width:18px;height:18px}
.d-actions{display:grid;gap:10px;margin-top:16px}
.d-nav{display:flex;gap:10px;margin-top:22px}
.d-nav button{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;min-height:52px;border-radius:999px;background:#fff;font-weight:600;font-size:15px;color:var(--ink);box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.14)}
.d-nav svg{width:18px;height:18px}
.done{background:var(--good-bg)!important;color:var(--good)!important;box-shadow:inset 0 0 0 1.5px rgba(30,138,76,.35)!important}

/* praticar: menu de modos */
.modes{display:grid;gap:12px;margin-bottom:22px}
@media(min-width:760px){.modes{grid-template-columns:repeat(3,1fr)}}
.mode{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;background:#fff;border-radius:var(--r-lg);padding:20px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.09),0 16px 26px -22px rgba(0,0,0,.5);transition:transform .2s var(--ease)}
.mode:active{transform:scale(.985)}
.mode__ico{width:46px;height:46px;border-radius:14px;background:var(--black);color:var(--lime);display:grid;place-items:center}
.mode__ico svg{width:24px;height:24px}
.mode__t{font:600 21px/1.15 var(--display);letter-spacing:-.02em;color:var(--ink)}
.mode__d{font-size:15.5px;color:var(--body);line-height:1.45}
.mode__go{margin-top:4px;font-weight:600;font-size:15px;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.mode__go svg{width:18px;height:18px}
.h-sec{font-size:13px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin:0 0 10px}

/* sessao de pratica */
.sess__head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.sess__x{width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.14);display:grid;place-items:center;flex:none}
.sess__x svg{width:20px;height:20px}
.sess__bar{flex:1}
.sess__n{font-weight:600;font-size:14px;color:var(--ink);flex:none;min-width:44px;text-align:right}
.q{font:600 clamp(24px,6vw,32px)/1.1 var(--display);letter-spacing:-.03em;color:var(--ink);text-align:center;margin:0 0 16px}
.q-art{width:min(46vw,190px);aspect-ratio:9/16;margin:0 auto 18px;border-radius:16px;overflow:hidden;box-shadow:0 26px 40px -26px rgba(0,0,0,.6),0 0 0 4px #fff;background:#EFE7D0}
.q-art img{width:100%;height:100%;object-fit:cover;display:block}
.q-name{text-align:center;font:600 22px/1.15 var(--display);letter-spacing:-.02em;color:var(--ink);margin:-4px 0 16px}
.opts{display:grid;gap:10px;max-width:560px;margin:0 auto}
.opt{min-height:60px;padding:14px 18px;border-radius:18px;background:#fff;text-align:left;font-weight:600;font-size:18px;color:var(--ink);box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.16);display:flex;align-items:center;justify-content:space-between;gap:10px;transition:transform .15s var(--ease)}
.opt:active{transform:scale(.985)}
.opt.ok{background:var(--good-bg);color:var(--good);box-shadow:inset 0 0 0 2px var(--good)}
.opt.no{background:var(--bad-bg);color:var(--bad);box-shadow:inset 0 0 0 2px var(--bad)}
.opt.dim{opacity:.5}
.opt svg{width:22px;height:22px;stroke-width:2.6;flex:none}
.fb{max-width:560px;margin:16px auto 0;display:grid;gap:10px}
.fb__msg{font:600 20px/1.2 var(--display);letter-spacing:-.02em;text-align:center}
.fb__msg.ok{color:var(--good)} .fb__msg.no{color:var(--bad)}

/* flashcard */
.flip{perspective:1200px;max-width:340px;margin:0 auto 18px}
.flip__in{position:relative;aspect-ratio:9/13;transition:transform .55s var(--ease);transform-style:preserve-3d;width:100%}
.flip.on .flip__in{transform:rotateY(180deg)}
.flip__f,.flip__b{position:absolute;inset:0;border-radius:24px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.flip__f{background:#EFE7D0;box-shadow:0 26px 40px -26px rgba(0,0,0,.6),0 0 0 4px #fff}
.flip__f img{width:100%;height:100%;object-fit:cover;display:block}
.flip__tap{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);background:var(--black);color:#fff;border-radius:999px;padding:10px 18px;font-weight:600;font-size:15px;white-space:nowrap}
.flip__b{transform:rotateY(180deg);background:var(--black);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:24px}
.flip__b .d-meta{color:#B9B7A8}
.flip__b h3{color:#fff;font-size:30px;line-height:1.05}
.flip__b .d-ess{margin:0}
.rate{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:420px;margin:0 auto}

/* resultado */
.res{text-align:center;max-width:520px;margin:10px auto 0}
.res__n{font:600 78px/1 var(--display);letter-spacing:-.05em;color:var(--ink)}
.res__n small{font-size:.4em;color:var(--muted);letter-spacing:-.02em}
.res__t{font:600 22px/1.2 var(--display);margin:8px 0 6px}
.res__p{color:var(--body);margin:0 0 20px}
.res__b{display:grid;gap:10px}
.miss{margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.miss a,.miss button{background:#fff;border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.14);color:var(--ink)}

/* progresso */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.stat{background:#fff;border-radius:20px;padding:16px 18px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.09)}
.stat b{display:block;font:600 34px/1 var(--display);letter-spacing:-.04em;color:var(--ink)}
.stat span{font-size:14px;color:var(--muted)}
.stat--dark{background:var(--black);grid-column:1/-1}
.stat--dark b{color:var(--lime);font-size:44px}
.stat--dark span{color:#D6D4C6}
.grp{background:#fff;border-radius:20px;padding:16px 18px;margin-bottom:10px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.09)}
.grp__t{display:flex;justify-content:space-between;font-weight:600;color:var(--ink);margin-bottom:10px}
.grp__t span{color:var(--muted);font-weight:500}
.reset{margin-top:24px;display:block;width:100%;text-align:center;font-size:14px;color:var(--muted);text-decoration:underline;padding:12px}

/* abas */
.tabs{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:30;display:flex;gap:4px;padding:6px;border-radius:999px;background:var(--black);box-shadow:0 20px 36px -14px rgba(0,0,0,.6);width:min(92vw,420px)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 6px 8px;border-radius:999px;color:#CFCDBE;font-size:12.5px;font-weight:600;transition:background .2s,color .2s}
.tab svg{width:22px;height:22px}
.tab[aria-current="page"]{background:var(--lime);color:#000}

/* zoom */
.zoom{position:fixed;inset:0;z-index:50;background:#0B0B0B;display:flex;flex-direction:column}
.zoom[hidden]{display:none}
.zoom__bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:calc(10px + env(safe-area-inset-top,0px)) 14px 10px;color:#fff}
.zoom__title{font:600 17px/1.1 var(--display);letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.zoom__ctl{display:flex;gap:8px;flex:none}
.zoom__ctl button{min-width:46px;height:46px;border-radius:999px;background:#2B2B2B;color:#fff;font-weight:600;font-size:22px;padding:0 14px}
.zoom__ctl .zoom__x{background:var(--lime);color:#000;font-size:15px;padding:0 18px}
.zoom__scroll{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y pinch-zoom;background:#0B0B0B}
.zoom__scroll img{display:block;width:900px;max-width:none;height:auto;margin:0 auto}

.card{color:inherit;text-decoration:none}
.brand__txt{white-space:nowrap}
.top__count{white-space:nowrap}
a{color:inherit}

/* detalhe v2: cabecalho compacto */
.d-head{display:flex;gap:16px;align-items:center;margin:0 0 16px}
.d-head .d-art{width:104px;flex:none;margin:0;box-shadow:0 18px 28px -20px rgba(0,0,0,.6),0 0 0 3px #fff;border-radius:12px}
.d-txt{min-width:0}
.d-txt .d-h{margin:0 0 10px}
.d-txt .d-ess{margin:0}
.d-wrap{display:none}
@media(min-width:800px){.d-head .d-art{width:150px}}

.d-art img{height:auto;aspect-ratio:9/16;object-fit:cover}
.d-map img{height:auto}
.flip__f img,.q-art img{object-fit:cover}

/* modos: linha compacta */
.mode{display:grid;grid-template-columns:52px 1fr 40px;align-items:center;column-gap:14px;padding:16px 16px 16px 16px;width:100%}
.mode__txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.mode__go{width:40px;height:40px;border-radius:50%;background:var(--lime);color:#000;display:grid;place-items:center;margin:0;box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.16)}
.mode__go svg{width:20px;height:20px}
.mode__t{font-size:19px}
.mode__d{font-size:15px}

.sess .tabs{display:none}
.sess{padding-bottom:calc(28px + env(safe-area-inset-bottom,0px))}
.q-art{width:min(30vw,132px);margin-bottom:14px}
.q{margin-bottom:12px}

.q-art{width:min(26vw,104px);margin-bottom:12px}
.q{font-size:clamp(22px,5.6vw,28px);margin-bottom:10px}
.opts{gap:8px}
.opt{min-height:54px;padding:12px 16px;font-size:17px}
.fb{margin-top:12px;gap:8px}
.fb__msg{font-size:19px}
.fb__row{display:grid;grid-template-columns:auto 1fr;gap:8px}
.fb__row .btn{min-height:52px}
.flip{display:block;width:100%;background:none}
.flip__in{display:block}
.flip__f{display:block}
.flip{max-width:min(68vw,300px)}
[hidden]{display:none!important}
.flip__in{aspect-ratio:9/16}
.flip{max-width:min(56vw,230px)}
.flip__b h3{font-size:26px}
.flip__b{padding:16px}