/* Portfólio do hub: variáveis, layout e dark mode. Revisão de mobile e acessibilidade: Lucas (T014). */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eef0f6;
  --border: #d5d9e6;
  --text: #1b1e2b;
  --muted: #565b72;
  --accent: #4b43d6;
  --ok: #17663a;
  --ok-bg: #dff3e7;
  --aviso: #7a4b00;
  --aviso-bg: #fdecc8;
  --perigo: #9c1c1c;
  --perigo-bg: #fbdcdc;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-2: #232736;
    --border: #2f3347;
    --text: #e6e8f2;
    --muted: #a3a8c0;
    --accent: #9a94ff;
    --ok: #7be0a2;
    --ok-bg: #12301f;
    --aviso: #f3c46b;
    --aviso-bg: #3a2c0c;
    --perigo: #ff9a9a;
    --perigo-bg: #3d1717;
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.pagina { max-width: 72rem; margin: 0 auto; padding: 16px; }
header.topo { padding: 8px 0 16px; }
h1, h2, h3 { overflow-wrap: anywhere; }
h1 { font-size: 1.6rem; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 28px 0 10px; }
h3 { font-size: 1rem; margin: 0 0 4px; }
a { color: var(--accent); }
a:focus-visible, summary:focus-visible, .tabela-rolagem:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); }
.aviso-fixo { color: var(--muted); font-size: .9rem; margin: 0; }

.lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.grade { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grade { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grade { grid-template-columns: repeat(3, 1fr); } }

.cartao, .item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  overflow-wrap: anywhere;
}
.cartao p, .item p { margin: 4px 0; }

.selo {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 12px;
  max-width: 100%;
  font-size: .85rem;
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.selo.ok { background: var(--ok-bg); color: var(--ok); }
.selo.aviso { background: var(--aviso-bg); color: var(--aviso); }
.selo.perigo { background: var(--perigo-bg); color: var(--perigo); }

.bloqueio { background: var(--perigo-bg); color: var(--perigo); border-radius: 6px; padding: 6px 8px; font-weight: 600; }
.fichas { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.ficha { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; }
.ficha strong { margin-left: 6px; }

.barras { display: grid; gap: 6px; }
.barra { display: grid; grid-template-columns: 5.5rem 1fr 2.5rem; align-items: center; gap: 8px; font-size: .9rem; }
.barra .trilha { background: var(--surface-2); border-radius: 4px; height: 10px; overflow: hidden; }
.barra .preenchimento { background: var(--accent); height: 100%; }

dl.dados { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
dl.dados dt { color: var(--muted); }
dl.dados dd { margin: 0; overflow-wrap: anywhere; min-width: 0; }
@media (max-width: 479px) {
  dl.dados { grid-template-columns: 1fr; gap: 0; }
  dl.dados dd { margin-bottom: 8px; }
}

.tabela-rolagem { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 34rem; font-size: .92rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

details { margin-top: 14px; }
summary { cursor: pointer; font-weight: 600; padding: 12px 0; min-height: 44px; }
nav.migalha { margin: 0 0 4px; font-size: .9rem; }
nav.migalha a, .cartao h3 a, .item a, .ficha a, dl.dados a { display: inline-block; padding: 10px 0; }
nav.migalha a { min-width: 44px; }
.cartao h3 a { padding: 8px 0; }
footer.rodape { margin: 32px 0 16px; color: var(--muted); font-size: .85rem; }

/* Card de decisão (T027d). Rótulo pequeno acima do valor no celular, lado a lado a partir de 480px;
   o card fica leve: sem fundo extra nas linhas, só a frase de acionamento ganha destaque. */
.id { white-space: nowrap; }
.item dl.dados { margin: 8px 0; }
.item dl.dados dt { font-size: .8rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; }
.item dl.dados dd { line-height: 1.45; }
.item dl.dados dd:last-child { margin-bottom: 0; }
@media (max-width: 479px) {
  .item dl.dados dd { margin-bottom: 10px; }
}
.acionar {
  margin: 10px 0 0;
  padding: 8px 10px;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-size: .92rem;
}
code.frase {
  display: inline-block;
  max-width: 100%;
  margin: 2px 0;
  padding: 1px 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  font: 600 .88rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
  user-select: all;
  -webkit-user-select: all;
}