/* Arsenal MktOps — portal open source. Estrutura de app (modelo: aitmpl.com): barra lateral com os tipos,
   busca no topo, grade de cards uniformes. Monocromático: preto sobre branco, sem verde (pedido do Hélio, 23/10/2026).
   DM Sans no conteúdo, JetBrains Mono em contagem, etiqueta e rótulo. */
:root{
  --bg:#FFFFFF; --lateral:#FAFAFA; --tinta:#0A0A0A; --corpo:#3F3F46; --suave:#71717A; --apagado:#A1A1AA;
  --linha:#E4E4E7; --linha-fina:#F1F1F3; --cinza:#F4F4F5; --erro:#B91C1C;
  --r:12px; --lateral-w:248px; --topo-h:60px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--tinta);font-size:15px;line-height:1.55}
a{color:inherit}
button{font-family:inherit;color:inherit}
svg{flex:0 0 auto}
.mono,.label{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--suave)}
.glyph{width:20px;height:20px;background:var(--tinta);clip-path:polygon(0 0,100% 0,100% 60%,60% 60%,60% 100%,0 100%)}

/* ---------- casca ---------- */
.lateral{position:fixed;inset:0 auto 0 0;width:var(--lateral-w);background:var(--lateral);border-right:1px solid var(--linha);display:flex;flex-direction:column;z-index:30;transform:translateX(-100%);transition:transform .2s}
.lateral.aberta{transform:none;box-shadow:0 0 0 100vmax rgba(10,10,10,.3)}
@media (min-width:1024px){.lateral{transform:none}.lateral.aberta{box-shadow:none}}
.lateral .marca{display:flex;align-items:center;gap:10px;height:var(--topo-h);padding:0 18px;border-bottom:1px solid var(--linha);text-decoration:none;font-weight:700;letter-spacing:-.02em;font-size:16px}
.lateral .marca .mono{margin-left:auto}
.lateral nav{flex:1;overflow-y:auto;padding:14px 10px}
.lateral h4{margin:14px 10px 6px}
.lateral h4:first-child{margin-top:4px}
.lateral a.nav{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;text-decoration:none;color:var(--corpo);font-size:14px;font-weight:500}
.lateral a.nav:hover{background:var(--cinza);color:var(--tinta)}
.lateral a.nav.ativo{background:#fff;color:var(--tinta);box-shadow:0 0 0 1px var(--linha)}
.lateral a.nav svg{color:var(--suave)}
.lateral a.nav .n{margin-left:auto;font:500 11px 'JetBrains Mono',monospace;color:var(--suave);background:#fff;border:1px solid var(--linha);border-radius:6px;padding:1px 6px}
.lateral .pe-lateral{border-top:1px solid var(--linha);padding:12px 10px}
.conta{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:14px}
.conta .avatar{width:28px;height:28px;border-radius:50%;background:var(--tinta);color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px}
.conta button{margin-left:auto;border:0;background:none;color:var(--suave);font-size:13px;cursor:pointer;text-decoration:underline}

.principal{min-height:100vh;display:flex;flex-direction:column}
@media (min-width:1024px){.principal{margin-left:var(--lateral-w)}}
.topo{position:sticky;top:0;z-index:20;height:var(--topo-h);display:flex;align-items:center;gap:12px;padding:0 16px;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--linha)}
@media (min-width:760px){.topo{padding:0 28px}}
.menu-btn{border:1px solid var(--linha);background:#fff;border-radius:8px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer}
@media (min-width:1024px){.menu-btn{display:none}}
.busca-topo{flex:1;max-width:520px;position:relative}
.busca-topo input{width:100%;font:400 14px 'DM Sans',sans-serif;padding:9px 52px 9px 36px;border:1px solid var(--linha);border-radius:9px;background:var(--lateral)}
.busca-topo input:focus{outline:none;border-color:var(--tinta);background:#fff}
.busca-topo svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--apagado)}
.busca-topo kbd{position:absolute;right:9px;top:50%;transform:translateY(-50%);font:500 11px 'JetBrains Mono',monospace;color:var(--suave);border:1px solid var(--linha);border-radius:5px;padding:1px 5px;background:#fff}
@media (max-width:560px){.busca-topo kbd{display:none}}
.topo .acoes{margin-left:auto;display:flex;align-items:center;gap:8px}
@media (max-width:640px){.topo .github{display:none}}

.conteudo{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:760px){.conteudo{padding:0 28px}}

/* ---------- botões ---------- */
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--tinta);border-radius:9px;padding:10px 16px;font:600 14px 'DM Sans',sans-serif;background:var(--tinta);color:#fff;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:#27272A}
.btn:disabled{opacity:.55;cursor:wait}
.btn.cheio{width:100%;padding:13px 18px;font-size:15px}
.btn.leve{background:#fff;color:var(--tinta);border-color:var(--linha)}
.btn.leve:hover{border-color:var(--tinta);background:#fff}
.btn.mini{padding:7px 12px;font-size:13px;border-radius:8px}
.btn:focus-visible,.chip:focus-visible,input:focus-visible,select:focus-visible,.card:focus-visible{outline:2px solid var(--tinta);outline-offset:2px}

/* ---------- hero ---------- */
.hero{text-align:center;padding:56px 0 36px}
.pilula{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--linha);border-radius:999px;padding:5px 12px 5px 8px;font-size:13px;color:var(--corpo);background:#fff}
.pilula i{width:8px;height:8px;border-radius:50%;background:var(--tinta);display:block}
.hero h1{font-size:clamp(32px,5.2vw,58px);font-weight:600;letter-spacing:-.04em;line-height:1.03;max-width:17ch;margin:18px auto 18px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,#E4E4E7 62%)}
.hero p.sub{font-size:clamp(16px,1.8vw,18px);color:var(--corpo);max-width:60ch;margin:0 auto}
.hero .ctas{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.hero .ctas .btn{padding:12px 20px;font-size:15px}
.numeros{display:inline-grid;grid-template-columns:repeat(4,auto);margin-top:34px;border:1px solid var(--linha);border-radius:12px;background:#fff}
.numeros div{padding:12px 22px;text-align:center}
.numeros div + div{border-left:1px solid var(--linha)}
.numeros b{display:block;font:600 22px 'JetBrains Mono',monospace;letter-spacing:-.02em}
.numeros span{font:500 10px 'JetBrains Mono',monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--suave)}
@media (max-width:560px){.numeros{grid-template-columns:repeat(2,auto)}.numeros div:nth-child(3){border-left:0}.numeros div:nth-child(n+3){border-top:1px solid var(--linha)}}

/* ---------- seções ---------- */
.secao{padding:44px 0}
.secao + .secao{border-top:1px solid var(--linha-fina)}
.cab{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.cab h2{font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:-.03em;line-height:1.15;margin-top:6px}
.cab p{color:var(--corpo);max-width:64ch;margin-top:6px}

/* comparação */
.troca{display:grid;gap:20px}
@media (min-width:960px){.troca{grid-template-columns:1.3fr 1fr;gap:20px;align-items:stretch}}
.tabela-troca{border:1px solid var(--linha);border-radius:14px;overflow:hidden}
.tabela-troca .linha-t{display:grid;grid-template-columns:1fr 1fr;font-size:14px}
.tabela-troca .linha-t + .linha-t{border-top:1px solid var(--linha)}
.tabela-troca .linha-t > *{padding:12px 16px}
.tabela-troca .linha-t span{color:var(--suave);background:var(--lateral);border-right:1px solid var(--linha)}
.tabela-troca .linha-t b{font-weight:600}
.tabela-troca .cabeca-t span,.tabela-troca .cabeca-t b{font:500 11px 'JetBrains Mono',monospace;letter-spacing:.06em;text-transform:uppercase}
.tabela-troca .cabeca-t b{color:var(--tinta)}
.porque{border:1px solid var(--linha);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:12px}
.porque h3{font-size:20px;font-weight:600;letter-spacing:-.02em}
.porque p{color:var(--corpo)}
.porque .btn{align-self:flex-start;margin-top:auto}

/* ---------- catálogo ---------- */
.barra{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.barra .busca{position:relative;flex:1;min-width:220px}
.barra .busca input{width:100%;font:400 15px 'DM Sans',sans-serif;padding:11px 12px 11px 38px;border:1px solid var(--linha);border-radius:10px}
.barra .busca input:focus{outline:none;border-color:var(--tinta)}
.barra .busca svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--apagado)}
.barra select{font:500 14px 'DM Sans',sans-serif;padding:11px 12px;border:1px solid var(--linha);border-radius:10px;background:#fff;min-width:200px}
.abas{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--linha);margin-bottom:18px}
.abas::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;border:0;border-bottom:2px solid transparent;background:none;padding:10px 12px;font:500 14px 'DM Sans',sans-serif;color:var(--suave);cursor:pointer;display:flex;align-items:center;gap:6px}
.chip:hover{color:var(--tinta)}
.chip span{font:500 11px 'JetBrains Mono',monospace;color:var(--apagado)}
.chip[aria-pressed="true"]{color:var(--tinta);border-bottom-color:var(--tinta)}
.chip[aria-pressed="true"] span{color:var(--tinta)}
.contagem{font:500 12px 'JetBrains Mono',monospace;color:var(--suave);margin-bottom:12px}

.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.card{position:relative;display:flex;gap:14px;border:1px solid var(--linha);border-radius:var(--r);padding:16px;text-decoration:none;background:#fff;transition:border-color .12s,box-shadow .12s}
.card:hover{border-color:var(--tinta);box-shadow:0 6px 20px -12px rgba(0,0,0,.25)}
.card[hidden]{display:none}
.icone{width:38px;height:38px;border-radius:9px;background:var(--cinza);border:1px solid var(--linha);display:grid;place-items:center;color:var(--tinta);flex:0 0 auto}
.card .txt{min-width:0;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.3;padding-right:20px}
.card p{font-size:13.5px;color:var(--suave);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .etqs{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:4px}
.etq{font:500 11px 'JetBrains Mono',monospace;color:var(--corpo);background:var(--cinza);border:1px solid var(--linha);border-radius:6px;padding:1px 7px;white-space:nowrap}
.etq.escura{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.card .cadeado{position:absolute;top:14px;right:14px;color:var(--apagado)}
body.logado .card .cadeado{display:none}
.vazio{padding:48px 0;color:var(--suave);text-align:center;display:none}

/* workflows */
.fluxos{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.fluxo{border:1px solid var(--linha);border-radius:var(--r);padding:20px}
.fluxo h3{font-size:16px;font-weight:600;letter-spacing:-.01em;margin-bottom:2px}
.fluxo .quando{font-size:13.5px;color:var(--suave);margin-bottom:14px}
.fluxo ol{list-style:none;counter-reset:p;display:flex;flex-direction:column;gap:8px}
.fluxo li{counter-increment:p;display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:14px;align-items:baseline;color:var(--corpo)}
.fluxo li::before{content:counter(p);font:600 11px 'JetBrains Mono',monospace;width:20px;height:20px;border-radius:6px;background:var(--tinta);color:#fff;display:grid;place-items:center}
.fluxo code{font:500 12.5px 'JetBrains Mono',monospace;color:var(--tinta)}
.fluxo .baixar{margin-top:14px;padding-top:12px;border-top:1px solid var(--linha-fina);font-size:13.5px;display:flex;flex-wrap:wrap;gap:6px 14px}
.fluxo .baixar a{font-weight:600;text-decoration:none}
.fluxo .baixar a:hover{text-decoration:underline}

/* aulas */
.aulas{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.aula{display:flex;flex-direction:column;gap:10px;text-decoration:none}
.aula .tela{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#000;border:1px solid var(--linha)}
.aula .tela img{width:100%;height:100%;object-fit:cover;display:block}
.aula .tela .play{position:absolute;left:10px;bottom:10px;background:#fff;color:var(--tinta);font:600 12px 'JetBrains Mono',monospace;border-radius:7px;padding:5px 9px;display:flex;gap:6px;align-items:center}
.aula h3{font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.player{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000;margin-bottom:24px}
.player img,.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}

/* ---------- página de item ---------- */
.migalha{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--suave);padding-top:28px}
.migalha a{text-decoration:none}
.migalha a:hover{color:var(--tinta)}
.item{display:grid;gap:32px;padding:20px 0 48px}
@media (min-width:1100px){.item{grid-template-columns:1fr 340px;gap:40px;align-items:start}.item .lado{position:sticky;top:84px}}
.item-cab{display:flex;gap:16px;align-items:flex-start;margin-bottom:18px}
.item-cab .icone{width:52px;height:52px;border-radius:12px}
.item h1{font-size:clamp(28px,3.8vw,42px);font-weight:600;letter-spacing:-.035em;line-height:1.08}
.item .promessa{font-size:clamp(16px,1.8vw,19px);color:var(--corpo);margin-bottom:22px}
.item .desc{color:var(--corpo);margin-bottom:22px;max-width:66ch}
.marcas{list-style:none;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--linha);padding-top:18px}
.marcas li{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:baseline;font-size:14.5px}
.marcas li::before{content:"";width:8px;height:8px;background:var(--tinta);clip-path:polygon(0 0,100% 0,100% 60%,60% 60%,60% 100%,0 100%);transform:translateY(-2px)}
.marcas code{font:500 13px 'JetBrains Mono',monospace;background:var(--cinza);padding:1px 5px;border-radius:4px}
.lado .caixa{border:1px solid var(--linha);border-radius:14px;padding:20px}
.lado .caixa h2{font-size:17px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}
.lado .caixa .nota{font-size:13.5px;color:var(--suave);margin-bottom:14px}
.lado dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:13.5px;margin-top:16px;padding-top:14px;border-top:1px solid var(--linha-fina)}
.lado dt{color:var(--suave)}
.lado dd{font-weight:500;text-align:right}
.relacionados{padding:8px 0 48px}
.relacionados h2{font-size:18px;font-weight:600;letter-spacing:-.02em;margin-bottom:14px}

/* relatório */
.leitura{max-width:780px}
.leitura .meta-rel{color:var(--suave);font-size:14px;margin-bottom:26px}
.prosa{font-size:16.5px;line-height:1.72;color:#27272A}
.prosa h2{font-size:23px;font-weight:600;letter-spacing:-.02em;margin:36px 0 12px;line-height:1.2;color:var(--tinta)}
.prosa h3{font-size:18px;font-weight:600;margin:26px 0 10px;color:var(--tinta)}
.prosa h4{font-size:16px;font-weight:600;margin:20px 0 8px}
.prosa p,.prosa ul,.prosa ol,.prosa blockquote,.prosa pre{margin-bottom:16px}
.prosa ul,.prosa ol{padding-left:22px}
.prosa li{margin-bottom:6px}
.prosa blockquote{border-left:3px solid var(--tinta);background:var(--lateral);padding:12px 16px;border-radius:0 8px 8px 0;color:var(--corpo)}
.prosa blockquote p:last-child{margin-bottom:0}
.prosa code{font:500 13.5px 'JetBrains Mono',monospace;background:var(--cinza);padding:1px 5px;border-radius:4px}
.prosa pre{background:var(--cinza);padding:14px;border-radius:8px;overflow-x:auto}
.prosa pre code{background:none;padding:0}
.prosa .tabela{overflow-x:auto;margin-bottom:16px;border:1px solid var(--linha);border-radius:10px}
.prosa table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.5}
.prosa th,.prosa td{border-bottom:1px solid var(--linha);padding:9px 12px;text-align:left;vertical-align:top}
.prosa tr:last-child td{border-bottom:0}
.prosa th{font-weight:600;background:var(--lateral)}
.prosa hr{border:0;border-top:1px solid var(--linha-fina);margin:28px 0}
.prosa a{color:var(--tinta);text-decoration:underline}

/* ---------- bloqueio: sem login não lê ---------- */
body.bloqueado{overflow:hidden}
body.bloqueado .protegido{filter:blur(7px);-webkit-user-select:none;user-select:none;pointer-events:none}
.modal{position:fixed;inset:0;z-index:60;background:rgba(10,10,10,.42);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:16px}
.modal.aberto{display:flex}
.modal .janela{width:100%;max-width:420px;max-height:calc(100vh - 32px);overflow:auto;background:#fff;border-radius:16px;padding:26px;position:relative;box-shadow:0 24px 64px -16px rgba(0,0,0,.35)}
.modal .fechar{position:absolute;top:12px;right:12px;border:0;background:var(--cinza);width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:18px;color:var(--corpo)}
.modal.fixo .fechar{display:none}
.modal .tranca{width:44px;height:44px;border-radius:11px;background:var(--tinta);color:#fff;display:grid;place-items:center;margin-bottom:14px}
.modal h2{font-size:21px;font-weight:600;letter-spacing:-.02em;line-height:1.2;margin-bottom:6px}
.modal .nota{font-size:14px;color:var(--corpo);margin-bottom:16px}
.modal .rodape-modal{font-size:12.5px;color:var(--suave);text-align:center;margin-top:12px}
.modal .voltar-modal{display:none;text-align:center;margin-top:10px;font-size:13.5px;color:var(--suave)}
.modal.fixo .voltar-modal{display:block}

.campo{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.campo label{font-size:13px;font-weight:500;color:var(--corpo);display:flex;flex-direction:column;gap:5px}
.campo input,.campo select{font:400 15px 'DM Sans',sans-serif;padding:10px 12px;border-radius:9px;border:1px solid var(--linha);background:#fff;color:var(--tinta);width:100%}
.campo input:focus,.campo select:focus{outline:none;border-color:var(--tinta)}
.campo .msg{display:none;font-size:12px;color:var(--erro)}
.campo.invalido input,.campo.invalido select{border-color:var(--erro)}
.campo.invalido .msg{display:block}
.armadilha{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

body:not(.logado) .so-logado{display:none!important}
body.logado .so-deslogado{display:none!important}

/* obrigado */
.ok{padding:56px 0 24px;max-width:720px}
.ok h1{font-size:clamp(30px,4.6vw,46px);font-weight:600;letter-spacing:-.035em;line-height:1.06;margin:14px 0 14px}
.ok p{font-size:17px;color:var(--corpo);margin-bottom:18px}

footer{border-top:1px solid var(--linha);padding:24px 0 36px;font-size:13px;color:var(--suave);margin-top:auto}
footer .conteudo{display:flex;flex-direction:column;gap:4px}
footer a{color:var(--corpo)}

/* esqueleto: o que a versão pública mostra no lugar do conteúdo */
.esqueleto{display:flex;flex-direction:column;gap:12px;padding:6px 0 20px}
.esqueleto span{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,var(--cinza),#ECECEE,var(--cinza))}
.lado .esqueleto{border:1px solid var(--linha);border-radius:14px;padding:20px}
/* modal: entrar por link */
.modal .modo-link{display:none}
.modal.link .modo-link{display:block}
.modal.link .modo-cadastro{display:none}
.modal .trocar{background:none;border:0;color:var(--tinta);font:600 13px 'DM Sans',sans-serif;text-decoration:underline;cursor:pointer}
.modal .aviso{font-size:14px;background:var(--cinza);border:1px solid var(--linha);border-radius:10px;padding:12px 14px;margin-bottom:12px;display:none}
.modal .aviso.visivel{display:block}
.modal .erro-envio{font-size:13px;color:var(--erro);margin-top:8px;display:none}
.modal .erro-envio.visivel{display:block}
