/* Blog Mr.DBA
   A barra e o rodape sao os mesmos de /scripts, para as duas paginas
   estaticas do site nao divergirem. O resto e o layout do indice
   (trilho a esquerda, lista a direita) e a pagina de leitura. */

html{scroll-padding-top:88px}
body{margin:0;background:var(--surface-page);font-family:var(--font-sans);color:var(--text-body);
  -webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
.mx{max-width:1200px;margin:0 auto;padding:0 24px}

/* Um `hidden` no HTML nao pode ser derrotado por um display de classe.
   Vale para toda a folha, nao so para o botao que quebrou. */
[hidden]{display:none !important}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Foco: o mesmo anel que o /scripts ja usa. */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,
summary:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--red-500);outline-offset:2px;border-radius:6px}
.skip-conteudo{position:absolute;left:-9999px;top:8px;z-index:100;padding:12px 18px;
  border-radius:10px;background:var(--ink-900);color:#fff;font-size:14.5px;font-weight:600;
  text-decoration:none}
.skip-conteudo:focus{left:16px}

/* A voz mono e para dado e medida: codigo de erro, data, duracao, contagem.
   Nunca para rotulo, que seria fantasia de tecnico. */
.serie,.meta time,.meta .duracao,.nums .n,.series .c,.lab,.versao{
  font-family:var(--font-mono,ui-monospace,"SF Mono",Menlo,monospace)}

/* ---------- faixa de identidade ---------- */
.ident{background:linear-gradient(150deg,#17293F 0%,#0E1D2E 60%,#0A1421 100%);color:#fff;
  position:relative;overflow:hidden}
.ident::after{content:"";position:absolute;inset:0;
  background:radial-gradient(900px 420px at 88% -20%,rgba(220,64,48,.28),transparent 62%);
  pointer-events:none}
.ident-in{position:relative;z-index:1;padding:52px 0 46px;display:flex;align-items:flex-end;
  justify-content:space-between;gap:48px;flex-wrap:wrap}
.ident h1{margin:0;font-size:46px;font-weight:700;letter-spacing:-.035em;line-height:1.05;color:#fff}
.ident .tese{margin:14px 0 0;font-size:19px;line-height:1.5;color:#B9C9D9;max-width:52ch}
.nums{display:flex;gap:38px;flex:none;padding-bottom:6px}
.nums .n{font-size:34px;font-weight:700;letter-spacing:-.03em;color:#fff;line-height:1}
.nums .l{margin-top:7px;font-size:12.5px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:#7E93A8}

/* ---------- destaque ---------- */
.destaque{padding:44px 0 8px}
/* Card com link esticado: o titulo e o unico <a> que envolve o artigo,
   e o ::after cobre o card. Assim a serie continua clicavel por cima,
   e o leitor de tela anuncia o titulo em vez do card inteiro. */
.cobre{color:inherit;text-decoration:none}
.cobre::after{content:"";position:absolute;inset:0;z-index:0}
.linha .serie,.dcard .serie,.linha .lab,.dcard .lab{position:relative;z-index:1}

.dcard{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:40px;
  align-items:center;background:var(--surface-card);border:1px solid var(--border-subtle);
  border-radius:20px;padding:22px;color:inherit;
  box-shadow:0 6px 14px -10px rgba(12,24,40,.30)}
.dcard:hover{border-color:var(--border-default)}
.dcard:has(.cobre:focus-visible){outline:2px solid var(--red-500);outline-offset:3px}
.dcard .capa{border-radius:13px;overflow:hidden;aspect-ratio:1200/630;background:var(--ink-800)}
.dcard .capa img{width:100%;height:100%;object-fit:cover;display:block}
.kicker{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;
  letter-spacing:.11em;text-transform:uppercase;color:var(--red-500)}
.dcard h2 a{color:inherit;text-decoration:none}
.dcard:hover h2 a{color:var(--red-700)}
.dcard h2{margin:14px 0 0;font-size:33px;line-height:1.14;font-weight:700;letter-spacing:-.032em;
  color:var(--text-strong)}
.dcard p{margin:14px 0 0;font-size:16px;line-height:1.62;color:var(--text-muted)}
.meta{margin-top:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;
  color:var(--text-faint)}
.serie{display:inline-flex;align-items:center;padding:5px 11px;border-radius:999px;
  background:var(--red-050);color:var(--red-600);font-size:11.5px;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;text-decoration:none}
a.serie:hover{background:var(--red-100)}
.dot{width:3px;height:3px;border-radius:50%;background:var(--border-strong);flex:none}
.lab{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  background:var(--slate-100);color:var(--slate-700);font-size:12.5px;font-weight:600}

/* ---------- corpo do indice ---------- */
.corpo{display:grid;grid-template-columns:274px minmax(0,1fr);grid-template-areas:"a m" "b m";
  gap:26px 52px;padding:46px 0 72px;align-items:start}
.trilho-a{grid-area:a} .trilho-b{grid-area:b} .lista{grid-area:m}
.trilho{display:flex;flex-direction:column;gap:26px}
.bloco{background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:16px;padding:18px}
.bloco h3{margin:0 0 13px;font-size:11.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-faint)}
.bloco p{margin:0 0 13px;font-size:13.5px;line-height:1.55;color:var(--text-muted)}
.busca{display:flex;align-items:center;gap:9px;min-height:46px;padding:0 14px;
  border:1px solid var(--border-default);border-radius:11px;background:var(--surface-card)}
.busca:focus-within{border-color:var(--red-500);box-shadow:0 0 0 3px var(--focus-ring)}
.busca input{border:0;flex:1;font-family:inherit;font-size:14.5px;color:var(--text-body);
  background:transparent;min-width:0}
.busca input:focus-visible{outline:0}
.busca svg{flex:none;color:var(--text-faint)}

.series{display:flex;flex-direction:column;gap:1px}
.series button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  min-height:44px;padding:10px 11px;border:0;border-radius:9px;background:transparent;cursor:pointer;
  font-family:inherit;font-size:14.5px;font-weight:500;color:var(--text-body);text-align:left}
.series button:hover{background:var(--slate-050)}
.series button[aria-pressed="true"]{background:var(--red-050);color:var(--red-600);font-weight:600}
.series .c{font-size:12.5px;font-weight:600;color:var(--text-muted)}
.series button[aria-pressed="true"] .c{color:var(--red-600)}

.autor{display:flex;flex-direction:column;align-items:flex-start;gap:13px}
.autor .foto{width:100%;aspect-ratio:1/1;border-radius:13px;object-fit:cover;display:block;
  background:var(--surface-inset)}
/* Sem foto, o quadrado grande so anuncia que o site esta inacabado.
   Enquanto ela nao vem, o nome e a bio carregam o bloco. */
.autor .vazia{width:64px;height:64px;aspect-ratio:auto;display:flex;align-items:center;
  justify-content:center;border-radius:13px;background:var(--ink-700);color:#fff;
  font-size:22px;font-weight:700;letter-spacing:-.03em}
.autor .nome{font-size:16.5px;font-weight:700;color:var(--text-strong)}
.autor .cargo{margin:3px 0 0;font-size:13.5px;line-height:1.5;color:var(--text-muted)}
.autor .link{font-size:13.5px;font-weight:600;color:var(--red-500);text-decoration:none;
  display:inline-flex;align-items:center;gap:5px}
.autor .link:hover{text-decoration:underline}

.painel-esc{background:var(--surface-invert);border-color:transparent;color:#fff}
.painel-esc h3{color:#7E93A8}
.painel-esc p{color:#B9C9D9}
.btn-full{display:flex;align-items:center;justify-content:center;gap:8px;height:42px;border-radius:10px;
  background:var(--action-primary);color:#fff;font-size:14px;font-weight:600;text-decoration:none;
  border:0;font-family:inherit;cursor:pointer;width:100%}
.btn-full:hover{background:var(--action-primary-hover)}
.btn-ghost{display:flex;align-items:center;justify-content:center;gap:8px;height:42px;border-radius:10px;
  border:1px solid var(--border-default);color:var(--text-strong);font-size:14px;font-weight:600;
  text-decoration:none;background:var(--surface-card)}
.btn-ghost:hover{border-color:var(--border-strong)}
.campo{width:100%;height:42px;padding:0 13px;border:1px solid rgba(255,255,255,.16);border-radius:10px;
  background:rgba(255,255,255,.06);color:#fff;font-family:inherit;font-size:14px;margin-bottom:9px}
.campo::placeholder{color:#7E93A8}

.tags{display:flex;flex-wrap:wrap;gap:6px}
/* Sao botoes, nao links: filtram a lista aqui mesmo, nao navegam. */
.tags button{display:inline-flex;align-items:center;min-height:36px;padding:6px 12px;
  border:0;border-radius:7px;background:var(--surface-soft);color:var(--text-muted);
  font-family:inherit;font-size:12.5px;font-weight:500;cursor:pointer}
.tags button:hover{background:var(--surface-inset);color:var(--text-body)}

.nota-serie{margin:12px 0 0 !important;padding-top:12px;border-top:1px solid var(--border-subtle);
  font-size:12.5px !important;color:var(--text-faint) !important}
.rss{display:block;margin-top:11px;text-align:center;font-size:13px;font-weight:600;
  color:#9FB6CC;text-decoration:none}
.rss:hover{color:#fff;text-decoration:underline}
.autor-topo{display:flex;gap:14px;align-items:flex-start;width:100%}
.migalha-clara{color:#8FA6BC;margin-bottom:14px}
.migalha-clara a{color:#B9C9D9}
.migalha-clara a:hover{color:#fff}

/* ---------- lista ---------- */
.lista{display:flex;flex-direction:column}
.barra-lista{display:flex;align-items:baseline;justify-content:space-between;gap:10px 16px;
  flex-wrap:wrap;padding-bottom:16px;border-bottom:2px solid var(--ink-700)}
.barra-lista h2{flex:1 1 auto;min-width:0}
.barra-lista .ord{flex:none}
.barra-lista h2{margin:0;font-size:20px;font-weight:700;letter-spacing:-.025em;color:var(--text-strong)}
.barra-lista .conta{font-family:var(--font-mono,ui-monospace,monospace);font-size:14px;
  font-weight:400;color:var(--text-muted);margin-left:8px}
.limpar{display:inline-flex;align-items:center;gap:6px;min-height:34px;margin-left:10px;
  padding:4px 11px;border:1px solid var(--border-default);border-radius:999px;
  background:var(--surface-card);font-family:inherit;font-size:13px;font-weight:600;
  color:var(--text-body);cursor:pointer}
.limpar:hover{border-color:var(--red-400);color:var(--red-600)}
.barra-lista select{min-height:38px;padding:6px 8px;border:0;background:transparent;
  font-family:inherit;font-size:13.5px;font-weight:600;color:var(--text-muted);cursor:pointer}
.linha{position:relative;display:grid;grid-template-columns:236px minmax(0,1fr);gap:26px;
  padding:26px 0;border-bottom:1px solid var(--border-subtle);align-items:start;color:inherit}
.linha:has(.cobre:focus-visible){outline:2px solid var(--red-500);outline-offset:4px;border-radius:8px}
.linha:first-of-type{padding-top:0}
.linha h3 a{color:inherit;text-decoration:none}
.linha .capa{border-radius:11px;overflow:hidden;aspect-ratio:1200/630;background:var(--ink-800)}
.linha .capa img{width:100%;height:100%;object-fit:cover;display:block}
.linha h3{margin:0;font-size:20.5px;line-height:1.28;font-weight:700;letter-spacing:-.022em;
  color:var(--text-strong)}
.linha:hover h3 a{color:var(--red-600)}
.linha p{margin:9px 0 0;font-size:14.5px;line-height:1.6;color:var(--text-muted)}
.vazio{padding:40px 0 44px;text-align:center}
.vazio p{margin:0 0 16px;color:var(--text-muted);font-size:15.5px;line-height:1.6}
.vazio strong{color:var(--text-strong);font-family:var(--font-mono,ui-monospace,monospace);
  font-weight:400}
.vazio button{min-height:44px;padding:11px 20px;border:1px solid var(--border-default);
  border-radius:10px;background:var(--surface-card);font-family:inherit;font-size:14.5px;
  font-weight:600;color:var(--text-strong);cursor:pointer}
.vazio button:hover{border-color:var(--red-400);color:var(--red-600)}
.mais{margin-top:30px;display:flex;align-items:center;justify-content:center;gap:9px;min-height:50px;
  padding:14px 20px;border:1px solid var(--border-default);border-radius:12px;
  background:var(--surface-card);
  font-size:15px;font-weight:600;color:var(--text-strong);cursor:pointer;font-family:inherit;width:100%}
.mais:hover{border-color:var(--border-strong)}

/* ---------- pagina do artigo ---------- */
.leitura{max-width:760px;margin:0 auto;padding:0 24px}
.art-topo{padding:44px 0 0}
.migalha{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-muted);
  margin-bottom:22px}
.migalha a{color:var(--text-muted);text-decoration:none}
.migalha a:hover{color:var(--red-600);text-decoration:underline}
.art-topo h1{margin:14px 0 0;font-size:40px;line-height:1.11;font-weight:700;letter-spacing:-.035em;
  color:var(--text-strong)}
.art-topo .resumo{margin:16px 0 0;font-size:18px;line-height:1.6;color:var(--text-muted)}
.art-capa{margin:30px 0 0;border-radius:16px;overflow:hidden;aspect-ratio:1200/630;background:var(--ink-800)}
.art-capa img{width:100%;height:100%;object-fit:cover;display:block}

.prosa{font-size:17.5px;line-height:1.72;color:var(--text-body);padding:34px 0 8px}
.prosa > *:first-child{margin-top:0}
.prosa p{margin:0 0 22px}
.prosa h2{margin:44px 0 14px;font-size:27px;line-height:1.2;font-weight:700;letter-spacing:-.028em;
  color:var(--text-strong)}
.prosa h3{margin:34px 0 12px;font-size:21px;line-height:1.25;font-weight:700;letter-spacing:-.022em;
  color:var(--text-strong)}
.prosa ul,.prosa ol{margin:0 0 22px;padding-left:24px}
.prosa li{margin:0 0 9px}
.prosa a{color:var(--red-600);font-weight:500}
.prosa strong{color:var(--text-strong);font-weight:600}
.prosa img{max-width:100%;height:auto;border-radius:12px;display:block;margin:0 0 22px}
.prosa blockquote{margin:0 0 22px;padding:2px 0 2px 20px;border-left:3px solid var(--border-strong);
  color:var(--text-muted)}
.prosa blockquote p:last-child{margin-bottom:0}
.prosa code{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.88em;
  background:var(--surface-soft);color:var(--ink-700);padding:2px 6px;border-radius:5px}
/* Medida de leitura: a 760px o paragrafo batia 87 caracteres por linha.
   O codigo continua usando a largura toda, que e onde ela serve. */
.prosa > p,.prosa > ul,.prosa > ol,.prosa > blockquote{max-width:70ch}

.bloco-codigo{position:relative;margin:0 0 24px}
.bloco-codigo pre{margin:0}
.copiar{position:absolute;top:10px;right:10px;display:inline-flex;align-items:center;gap:6px;
  min-height:34px;padding:7px 12px;border:1px solid rgba(255,255,255,.18);border-radius:8px;
  background:rgba(255,255,255,.07);color:#C8D6E4;font-family:inherit;font-size:12.5px;
  font-weight:600;cursor:pointer;opacity:0;transition:opacity .15s ease}
.bloco-codigo:hover .copiar,.copiar:focus-visible{opacity:1}
.copiar[data-feito="1"]{opacity:1;color:#7FE0B0;border-color:rgba(127,224,176,.4)}
@media(hover:none){ .copiar{opacity:1} }

.prosa pre{margin:0 0 24px;padding:20px 22px;border-radius:13px;background:var(--ink-900);
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  /* sombra de rolagem: avisa que ha comando fora da tela no celular */
  background-image:linear-gradient(to right,var(--ink-900),var(--ink-900)),
    linear-gradient(to right,var(--ink-900),var(--ink-900)),
    linear-gradient(to right,rgba(0,0,0,.45),transparent),
    linear-gradient(to left,rgba(0,0,0,.45),transparent);
  background-position:left center,right center,left center,right center;
  background-repeat:no-repeat;
  background-size:22px 100%,22px 100%,14px 100%,14px 100%;
  background-attachment:local,local,scroll,scroll}
.prosa pre code{display:block;background:transparent;color:#D6E2EE;padding:0;font-size:14.5px;
  line-height:1.62;white-space:pre}
.prosa hr{border:0;border-top:1px solid var(--border-default);margin:38px 0}
.tabela-rolagem{overflow-x:auto;margin:0 0 24px}
.prosa table{border-collapse:collapse;width:100%;font-size:15.5px}
.prosa th,.prosa td{padding:11px 14px;border-bottom:1px solid var(--border-subtle);text-align:left}
.prosa th{font-weight:700;color:var(--text-strong);background:var(--surface-soft);white-space:nowrap}

.caixa-lab{display:flex;align-items:center;gap:16px;margin:8px 0 0;padding:20px;
  border:1px solid var(--border-default);border-radius:16px;background:var(--surface-card)}
.caixa-lab .txt{flex:1;min-width:0}
.caixa-lab strong{display:block;font-size:16px;color:var(--text-strong)}
.caixa-lab span{display:block;margin-top:3px;font-size:14px;color:var(--text-muted)}
.caixa-lab a{flex:none;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;
  border-radius:10px;background:var(--action-secondary);color:#fff;font-size:14.5px;font-weight:600;
  text-decoration:none}
.caixa-lab a:hover{background:var(--action-secondary-hover)}

.caixa-autor{display:flex;gap:20px;align-items:flex-start;margin:40px 0 0;padding:24px;
  border-radius:16px;background:var(--surface-card);border:1px solid var(--border-subtle)}
.caixa-autor .foto{width:88px;height:88px;border-radius:14px;object-fit:cover;flex:none;
  background:var(--surface-inset)}
.caixa-autor .vazia{display:flex;align-items:center;justify-content:center;
  background:var(--ink-700);color:#fff;font-size:26px;font-weight:700;letter-spacing:-.03em}
.caixa-autor h3{margin:0;font-size:17px;font-weight:700;color:var(--text-strong)}
.caixa-autor p{margin:6px 0 0;font-size:14.5px;line-height:1.6;color:var(--text-muted)}

.proximos{padding:48px 0 8px}
.proximos h2{margin:0 0 20px;font-size:20px;font-weight:700;letter-spacing:-.025em;
  color:var(--text-strong);padding-bottom:14px;border-bottom:2px solid var(--ink-700)}
.grade2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mini{text-decoration:none;color:inherit;display:block}
.mini .capa{border-radius:11px;overflow:hidden;aspect-ratio:1200/630;background:var(--ink-800)}
.mini .capa img{width:100%;height:100%;object-fit:cover;display:block}
.mini h3{margin:12px 0 0;font-size:17.5px;line-height:1.3;font-weight:700;letter-spacing:-.02em;
  color:var(--text-strong)}
.mini:hover h3{color:var(--red-600)}

/* ---------- faixa de conversao ---------- */
.cta{background:var(--surface-invert);color:#fff;margin-top:56px}
.cta-in{padding:52px 0;display:flex;align-items:center;justify-content:space-between;gap:44px;
  flex-wrap:wrap}
.cta h2{margin:0;font-size:29px;font-weight:700;letter-spacing:-.03em;line-height:1.16;max-width:20ch}
.cta p{margin:12px 0 0;font-size:16px;line-height:1.55;color:#B9C9D9;max-width:52ch}
.cta .btn{display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 26px;border-radius:999px;
  background:var(--action-primary);color:#fff;font-size:15.5px;font-weight:600;flex:none;
  text-decoration:none}
.cta .btn:hover{background:var(--action-primary-hover)}

@media(max-width:1000px){
  /* 1fr sozinho tem piso de min-content e a coluna estoura a tela;
     minmax(0,1fr) deixa ela encolher de verdade. */
  .corpo{grid-template-columns:minmax(0,1fr);grid-template-areas:"a" "m" "b";gap:36px}
  .trilho{min-width:0}
  .trilho-b{flex-direction:row;flex-wrap:wrap;gap:18px}
  .trilho-b .bloco{flex:1 1 260px;min-width:0}
  .dcard{grid-template-columns:1fr;gap:22px}
  .dcard h2{font-size:26px}
  .ident h1{font-size:34px}
  .art-topo h1{font-size:32px}
  .nums{gap:26px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
}

@media(max-width:860px){
  /* dedo, nao mouse: nada de alvo abaixo de 44px */
  .tags button{min-height:44px;padding:10px 14px;font-size:13.5px}
  .btn-full,.btn-ghost{min-height:48px}
  .barra-lista select{min-height:44px;font-size:14.5px}
  .limpar{min-height:40px}
  .vazio button{min-height:48px}
}

@media(max-width:640px){
  .mx,.leitura{padding:0 20px}
  .linha{grid-template-columns:1fr;gap:14px}
  .grade2{grid-template-columns:1fr}
  .nums{gap:20px}
  .nums .n{font-size:26px}
  .art-topo h1{font-size:27px}
  .prosa{font-size:16.5px}
  .caixa-lab{flex-direction:column;align-items:stretch}
  .caixa-lab a{justify-content:center}
}

/* ---------- encadeamento entre artigos ---------- */
/* Nao e card e nao e alerta: e uma nota de leitura. Fundo suave,
   sem borda lateral colorida, para nao competir com o texto. */
.base-antes{margin:0 0 30px;padding:18px 20px;border-radius:14px;background:var(--surface-soft)}
.base-antes.aplicado{margin:34px 0 0}
.base-antes .rot{display:block;font-size:11.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
.base-antes ol{margin:0;padding:0;list-style:none;counter-reset:passo}
.base-antes li{counter-increment:passo;display:flex;align-items:baseline;gap:11px;
  padding:7px 0;font-size:16px;line-height:1.45}
.base-antes li::before{content:counter(passo);flex:none;width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;border-radius:6px;
  background:var(--surface-card);color:var(--text-muted);
  font-family:var(--font-mono,ui-monospace,monospace);font-size:12px;font-weight:600}
.base-antes a{color:var(--text-strong);font-weight:600;text-decoration:none}
.base-antes a:hover{color:var(--red-600);text-decoration:underline}
.base-antes .serie-min{font-family:var(--font-mono,ui-monospace,monospace);font-size:12.5px;
  color:var(--text-faint);white-space:nowrap}
@media(max-width:640px){
  .base-antes li{flex-wrap:wrap;font-size:15.5px}
  .base-antes .serie-min{width:100%;padding-left:33px}
}