/* ==========================================================================
   DNA Digital · base compartilhada da área do aluno (protótipo, estudo)
   Fonte única: todos os HTML importam este arquivo. Mudou aqui, muda em todos.
   Identidade ouro + Cinzel + metal. Estrutura stream. Mobile-first.
   Vida: cor por categoria (discreta), estado em verde/laranja, acento frio.
   ========================================================================== */
:root{
  --tinta:#070502; --breu:#0E0A05; --casca:#171008; --casca-alta:#211809;
  --ouro-luz:#FBEFC4; --ouro:#D9B368; --ouro-fosco:#A98544; --ouro-fundo:#6E5220;
  --marfim:#F4ECDD; --areia:#C3B69C; --poeira:#8A7E6C;      /* areia/poeira mais claros p/ contraste */
  --alerta:#E88A54; --vivo:#5FCE94; --luar:#8FB6FF;          /* estado + acento frio */
  /* cor por categoria (vida, uso discreto: glow + chip + fio) */
  --c-produto:#5FCE94; --c-copy:#E7B45A; --c-pagina:#8FB6FF;
  --c-trafego:#E88A54; --c-metricas:#6FD6C2; --c-criativos:#C88BE0;
  --raio:14px; --gap:14px;
  --display:"Cinzel","Times New Roman",serif;
  --sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --linha:color-mix(in srgb, var(--ouro) 18%, transparent);
}
*{box-sizing:border-box}
html{color-scheme:dark;-webkit-tap-highlight-color:transparent}
body{
  margin:0;font-family:var(--sans);color:var(--marfim);line-height:1.5;
  background:
    radial-gradient(130% 30% at 50% 0, rgba(143,182,255,.06), transparent 60%),
    radial-gradient(120% 60% at 50% -8%, #2A1B08 0%, #120C05 44%, var(--tinta) 80%),
    var(--tinta);
  background-attachment:fixed;min-height:100svh;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:color-mix(in srgb,var(--ouro) 30%,transparent);color:#fff}
:focus-visible{outline:2px solid var(--ouro);outline-offset:2px;border-radius:6px}
@media (pointer:fine){
  html{scrollbar-width:thin;scrollbar-color:var(--ouro-fundo) transparent}
  ::-webkit-scrollbar{width:10px}
  ::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--ouro-fosco),var(--ouro-fundo));border:3px solid transparent;background-clip:content-box;border-radius:999px}
}

/* Utilitários de identidade -------------------------------------------------*/
.metal{background-image:linear-gradient(177deg,#FDF6DC,#E7CB8A 26%,#C79E4E 48%,#8E6A2A 68%,#E9D298);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.romana{font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;font-weight:600;line-height:1.14}
.sobrescrito{font-family:var(--display);text-transform:uppercase;letter-spacing:.28em;font-size:10px;font-weight:600;color:var(--ouro-fosco)}
.fio-ouro{border:1px solid var(--linha)}

/* App shell (tela real de celular) -----------------------------------------*/
.app{min-height:100svh;display:flex;flex-direction:column}
.app-topo{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:.8rem;
  padding:.75rem 1rem;background:rgba(7,5,2,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--linha)}
.app-topo .marca{font-family:var(--display);font-weight:600;letter-spacing:.06em;font-size:15px}
.app-corpo{flex:1;width:100%;max-width:680px;margin:0 auto;padding:1rem 1rem calc(96px + env(safe-area-inset-bottom))}
.voltar{display:inline-flex;align-items:center;gap:.4rem;color:var(--areia);text-decoration:none;font-size:14px;background:none;border:0;cursor:pointer}
.voltar svg{width:18px;height:18px}

/* Botões --------------------------------------------------------------------*/
.botao{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;width:fit-content;min-height:48px;padding:0 1.4rem;
  border-radius:999px;font:600 13px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;border:0;
  transition:filter .2s,transform .15s,box-shadow .25s,background-color .2s}
.botao-ouro{color:#22190A;background:linear-gradient(180deg,#F4DFA4,#D9B368 46%,#AE8438);box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 8px 24px -12px rgba(217,179,104,.75)}
.botao-ouro:hover{filter:brightness(1.07)}
.botao-ouro:active{transform:translateY(1px)}
.botao-fantasma{color:var(--ouro-luz);border:1px solid color-mix(in srgb,var(--ouro) 34%,transparent);background:color-mix(in srgb,var(--ouro) 5%,transparent)}
.botao-fantasma:hover{background:color-mix(in srgb,var(--ouro) 11%,transparent)}
.botao:disabled{opacity:.5;cursor:not-allowed;filter:none;transform:none}
.botao-bloco{width:100%}

/* Chips / tabs / selos ------------------------------------------------------*/
.tabs{display:flex;gap:.5rem;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.tabs::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .85rem;border-radius:999px;white-space:nowrap;
  font:500 12.5px/1 var(--sans);color:var(--areia);border:1px solid var(--linha);background:transparent;cursor:pointer;transition:.2s}
.chip:hover{color:var(--marfim);border-color:color-mix(in srgb,var(--ouro) 42%,transparent)}
.chip[aria-selected="true"]{color:#22190A;background:linear-gradient(180deg,#F4DFA4,#D9B368);border-color:transparent;font-weight:600}
.selo{display:inline-flex;align-items:center;gap:.3rem;font:600 10.5px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;padding:.28rem .5rem;border-radius:6px}
.selo-oficial{color:var(--ouro-luz);background:color-mix(in srgb,var(--ouro) 16%,transparent);border:1px solid var(--linha)}
.selo-novo{color:#22190A;background:linear-gradient(180deg,#F4DFA4,#D9B368)}
.selo-breve{color:var(--areia);background:rgba(0,0,0,.45);border:1px solid var(--linha)}
.selo-ok{color:#06130C;background:var(--vivo)}
.selo-bloq{color:var(--alerta);background:color-mix(in srgb,var(--alerta) 14%,transparent);border:1px solid color-mix(in srgb,var(--alerta) 38%,transparent)}

/* Campos --------------------------------------------------------------------*/
.campo{width:100%;min-height:48px;padding:.7rem .95rem;border-radius:10px;background:rgba(0,0,0,.35);border:1px solid color-mix(in srgb,var(--ouro) 20%,transparent);color:var(--marfim);font-size:16px;font-family:var(--sans)}
.campo::placeholder{color:var(--poeira)}
.campo:focus{outline:none;border-color:color-mix(in srgb,var(--ouro) 55%,transparent);background:rgba(0,0,0,.5)}
.busca{position:relative}
.busca .campo{padding-left:2.6rem}
.busca svg{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--areia)}

/* Progresso / toggle --------------------------------------------------------*/
.progresso{height:6px;border-radius:999px;background:rgba(0,0,0,.55);overflow:hidden}
.progresso>i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--ouro-fosco),var(--ouro))}
.progresso.ok>i{background:linear-gradient(90deg,#3E9E6E,var(--vivo))}
.toggle{width:46px;height:27px;border-radius:999px;border:1px solid var(--linha);background:rgba(0,0,0,.5);position:relative;cursor:pointer;padding:0}
.toggle::after{content:"";position:absolute;top:2px;left:2px;width:21px;height:21px;border-radius:50%;background:var(--areia);transition:.2s}
.toggle[aria-checked="true"]{background:color-mix(in srgb,var(--ouro) 32%,transparent);border-color:transparent}
.toggle[aria-checked="true"]::after{transform:translateX(19px);background:linear-gradient(180deg,#F4DFA4,#D9B368)}

/* Seção + prateleira --------------------------------------------------------*/
.secao{margin:0 0 26px}
.secao-topo{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin:0 0 12px}
.secao-topo h2{margin:0;font-family:var(--display);font-size:17px;font-weight:600;letter-spacing:.02em;color:var(--marfim)}
.ver-todos{font-size:12px;color:var(--ouro);text-decoration:none;white-space:nowrap}
.trilho{display:grid;grid-auto-flow:column;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:4px}
.trilho::-webkit-scrollbar{display:none}
.trilho>*{scroll-snap-align:start}
.grade{display:grid;gap:var(--gap)}
.grade-2{grid-template-columns:1fr 1fr}

/* Card retrato (curso/módulo) — com vida por categoria -----------------------*/
.card{position:relative;border-radius:var(--raio);overflow:hidden;background:var(--casca);border:1px solid var(--linha);text-decoration:none;color:inherit;display:block;transition:border-color .25s,transform .25s,box-shadow .25s}
.card:hover{border-color:color-mix(in srgb,var(--ouro) 40%,transparent);transform:translateY(-3px)}
.card-retrato{width:150px}
.card-retrato .capa{aspect-ratio:2/3;position:relative;background:linear-gradient(160deg,#241a0c,#0d0905)}
.card-retrato .capa img{width:100%;height:100%;object-fit:cover}
.card-retrato .capa::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(7,5,2,.55));pointer-events:none}
.card-corpo{padding:.6rem .7rem .78rem}
.card-corpo .nome{font-size:13px;font-weight:600;color:var(--marfim);line-height:1.28}
.card-corpo .sub{font-size:11.5px;color:var(--areia);margin-top:2px}
.card .selo{position:absolute;top:.5rem;left:.5rem;z-index:2}
.card .capa .prog{position:absolute;left:.55rem;right:.55rem;bottom:.55rem;z-index:2}
/* vida: fio + glow da cor da categoria (data-cat) */
.card[data-cat]{--cor:var(--ouro)}
.card[data-cat="produto"]{--cor:var(--c-produto)} .card[data-cat="copy"]{--cor:var(--c-copy)}
.card[data-cat="pagina"]{--cor:var(--c-pagina)} .card[data-cat="trafego"]{--cor:var(--c-trafego)}
.card[data-cat="metricas"]{--cor:var(--c-metricas)} .card[data-cat="criativos"]{--cor:var(--c-criativos)}
.card[data-cat] .capa::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;z-index:2;background:var(--cor);opacity:.9}
.card[data-cat]:hover{box-shadow:0 14px 34px -18px color-mix(in srgb,var(--cor) 70%,transparent)}

/* Card agente ---------------------------------------------------------------*/
.card-agente{display:flex;gap:.85rem;align-items:flex-start;padding:.9rem;border-radius:var(--raio);background:var(--casca);border:1px solid var(--linha);text-decoration:none;color:inherit;transition:.25s}
.card-agente:hover{border-color:color-mix(in srgb,var(--ouro) 40%,transparent);background:var(--casca-alta)}
.avatar{width:48px;height:48px;border-radius:50%;flex:0 0 48px;object-fit:cover;border:1px solid var(--linha);background:radial-gradient(120% 120% at 30% 20%,#2a1e0d,#0d0905)}
.card-agente .nome{font-size:14px;font-weight:600;color:var(--marfim);display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.card-agente .desc{font-size:12.5px;color:var(--areia);margin-top:3px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Card feature (atalho da home) --------------------------------------------*/
.card-feature{position:relative;border-radius:var(--raio);overflow:hidden;min-height:118px;border:1px solid var(--linha);text-decoration:none;color:inherit;display:flex;align-items:flex-end;padding:.95rem;
  background:linear-gradient(180deg,rgba(7,5,2,.05),rgba(7,5,2,.8)),radial-gradient(120% 100% at 80% 0%,#2a1e0d,#0d0905);transition:.25s}
.card-feature:hover{border-color:color-mix(in srgb,var(--ouro) 40%,transparent);transform:translateY(-3px)}
.card-feature .ic{position:absolute;top:.85rem;left:.95rem;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--ouro);background:color-mix(in srgb,var(--ouro) 12%,transparent);border:1px solid var(--linha)}
.card-feature .tit{font-family:var(--display);font-size:15px;font-weight:600;color:var(--marfim)}
.card-feature .txt{font-size:11.5px;color:var(--areia);margin-top:2px}

/* Card bloqueado (teaser) ---------------------------------------------------*/
.card-bloq{position:relative;border-radius:var(--raio);overflow:hidden;min-height:190px;border:1px dashed color-mix(in srgb,var(--ouro) 32%,transparent);
  background:radial-gradient(120% 100% at 50% 0,#241a0c,#0b0703);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1.4rem;gap:.7rem}
.card-bloq::before{content:"";position:absolute;inset:0;background:url(arte/T-construtor.webp) center/cover;opacity:.16;pointer-events:none}
.card-bloq>*{position:relative;z-index:1}
.card-bloq .cadeado{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ouro);background:color-mix(in srgb,var(--ouro) 13%,transparent);border:1px solid var(--linha)}
.card-bloq .tit{font-family:var(--display);font-size:17px;font-weight:600;color:var(--marfim)}
.card-bloq .txt{font-size:12.5px;color:var(--areia);max-width:34ch;line-height:1.5}

/* Hero ----------------------------------------------------------------------*/
.hero{position:relative;border-radius:var(--raio);overflow:hidden;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;padding:1.4rem;border:1px solid var(--linha);background:radial-gradient(120% 120% at 75% 10%,#3a2a12,#0d0905)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;z-index:0}
.hero-veu{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,5,2,.1) 0%,rgba(7,5,2,.5) 52%,rgba(7,5,2,.9) 100%);z-index:1}
.hero>.sobrescrito,.hero>h1,.hero>p,.hero>.botao,.hero>.hero-acoes{position:relative;z-index:2}
.hero h1{margin:0 0 .5rem;font-size:26px;line-height:1.1}
.hero p{margin:0 0 1rem;color:var(--areia);font-size:13.5px;max-width:46ch}
.hero-acoes{display:flex;gap:.6rem;flex-wrap:wrap}

/* Navegação inferior (mobile) ----------------------------------------------*/
.app-nav{position:fixed;left:0;right:0;bottom:0;z-index:30}
.nav-inferior{display:flex;justify-content:space-around;align-items:center;gap:.25rem;padding:.5rem .4rem calc(.5rem + env(safe-area-inset-bottom));background:rgba(7,5,2,.92);border-top:1px solid var(--linha);backdrop-filter:blur(12px)}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:.2rem;flex:1;padding:.35rem 0;color:var(--poeira);text-decoration:none;font-size:10.5px;letter-spacing:.02em;border:0;background:none;cursor:pointer}
.nav-item svg{width:23px;height:23px}
.nav-item[aria-current="page"]{color:var(--ouro)}

/* Bolhas de chat ------------------------------------------------------------*/
.bolha{max-width:88%;line-height:1.6;font-size:15px;border-radius:14px}
.bolha-eu{background:color-mix(in srgb,var(--ouro) 12%,transparent);border:1px solid color-mix(in srgb,var(--ouro) 22%,transparent);border-radius:14px 14px 4px 14px;padding:.7rem .95rem;margin-left:auto;width:fit-content}
.bolha-agente{color:var(--marfim)}
.bolha-agente strong{color:var(--ouro-luz)}

/* Utilidades ----------------------------------------------------------------*/
.pilha{display:flex;flex-direction:column;gap:1rem}
.entre{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.mut{color:var(--areia);font-size:13px}