:root {
  --verde: #1f4d3a;
  --verde-esc: #17392b;
  --verde-claro: #e8f0ec;
  --fundo: #f5f6f4;
  --borda: #e2e5e1;
  --texto: #1d2b24;
  --cinza: #6b746f;
  --raio: 12px;
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
  margin: 0; display: flex; min-height: 100vh;
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: linear-gradient(to right, var(--verde-esc) 56px, var(--fundo) 56px); color: var(--texto); font-size: 15px;
}
a { color: var(--verde); text-decoration: none; }
a:hover { text-decoration: underline; }

.lateral {
  width: 56px; background: var(--verde-esc); position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; align-items: center; padding: 12px 0; gap: 6px; overflow-y: auto;
}
.logo {
  width: 34px; height: 34px; border-radius: 9px; background: #fff; color: var(--verde);
  display: grid; place-items: center; font-weight: 700; margin-bottom: 14px;
}
.lateral nav { display: flex; flex-direction: column; gap: 4px; }
.lateral nav a {
  width: 38px; height: 34px; border-radius: 8px; display: grid; place-items: center;
  color: #cfe0d7; font-size: 11px; font-weight: 600;
}
.lateral nav a:hover, .lateral nav a.ativo { background: #fff; color: var(--verde); text-decoration: none; }

.corpo { flex: 1; min-width: 0; }
.topo {
  height: 56px; background: #fff; border-bottom: 1px solid var(--borda);
  display: flex; align-items: center; justify-content: flex-end; gap: 16px; padding: 0 28px;
}
.topo-btn { border: 1px solid var(--borda); border-radius: 8px; padding: 6px 14px; color: var(--texto); font-size: 13px; }
.topo-info { color: var(--cinza); font-size: 12px; }

main { padding: 28px; max-width: 1500px; }
h1 { font-size: 30px; margin: 0; display: flex; align-items: center; gap: 10px; color: var(--verde-esc); }
.sub { color: var(--cinza); margin: 6px 0 20px; }
h2 { font-size: 18px; margin: 30px 0 14px; color: var(--verde-esc); }

.busca { display: flex; gap: 8px; }
.busca input {
  flex: 1; padding: 12px 14px; border: 1px solid var(--borda); border-radius: 8px; font: inherit; background: #fff;
}
.busca input:focus { outline: 2px solid var(--verde); outline-offset: -1px; }
.btn {
  background: var(--verde); color: #fff; border: 0; border-radius: 8px; padding: 0 18px;
  font: inherit; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; height: 40px;
}
.btn:hover { background: var(--verde-esc); text-decoration: none; }
.btn.sec { background: #fff; color: var(--verde); border: 1px solid var(--borda); }

.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 20px;
  display: flex; flex-direction: column; gap: 4px; color: var(--texto);
}
.card:hover { border-color: var(--verde); text-decoration: none; }
.icone {
  width: 40px; height: 40px; border-radius: 10px; background: var(--verde-claro); color: var(--verde);
  display: grid; place-items: center; font-weight: 700; font-size: 13px; margin-bottom: 12px;
}
.card b { font-size: 15px; word-break: break-word; overflow-wrap: anywhere; }
.card { min-width: 0; }
.card .qtd { font-weight: 600; font-size: 14px; }
.card p { color: var(--cinza); margin: 6px 0 12px; font-size: 14px; line-height: 1.45; flex: 1; }
.card .acessar { color: var(--verde); font-weight: 500; }
.card .tag { font-size: 11px; letter-spacing: .06em; color: var(--cinza); text-transform: uppercase; }

.trilha { font-size: 14px; color: var(--cinza); margin-bottom: 10px; }
.trilha a { color: var(--cinza); }

.tabela { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); overflow: hidden; }
.tabela th, .tabela td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--borda); font-size: 14px; vertical-align: top; }
.tabela th { background: #fafbfa; color: var(--cinza); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tabela tr:last-child td { border-bottom: 0; }
.tabela tr:hover td { background: #fafcfb; }
.tabela .nome { display: flex; gap: 10px; align-items: center; word-break: break-word; }
.tabela .nota { color: var(--cinza); font-size: 13px; max-width: 520px; }
.ext {
  flex: none; min-width: 38px; text-align: center; font-size: 10px; font-weight: 700; border-radius: 6px;
  padding: 4px 6px; background: var(--verde-claro); color: var(--verde); text-transform: uppercase;
}
.ext.pdf { background: #fde8e6; color: #b3261e; }
.ext.tex { background: #e8eefc; color: #2f4fb3; }
.ext.tsv { background: #fff4dc; color: #8a5a00; }
.selo { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--verde-claro); color: var(--verde); white-space: nowrap; }
.selo.Parcial { background: #fff4dc; color: #8a5a00; }

details.leiame { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 14px 20px; margin: 16px 0; }
details.leiame summary { cursor: pointer; font-weight: 600; color: var(--verde-esc); }
.md { line-height: 1.6; overflow-x: auto; }
.md table { border-collapse: collapse; font-size: 13px; margin: 10px 0; }
.md th, .md td { border: 1px solid var(--borda); padding: 6px 10px; vertical-align: top; }
.md code { background: #f0f2f0; padding: 1px 5px; border-radius: 4px; font-size: 90%; }
.md pre { background: #f6f7f6; padding: 12px; border-radius: 8px; overflow-x: auto; }

.visor-topo { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.visor-topo h1 { font-size: 22px; word-break: break-word; }
.acoes { display: flex; gap: 8px; }
.visor { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 20px; }
.visor iframe { width: 100%; height: calc(100vh - 200px); border: 0; border-radius: 8px; }
.visor pre.codigo { white-space: pre-wrap; word-break: break-word; font-size: 13px; margin: 0; }
.visor.sem-pad { padding: 0; overflow: hidden; }

.filtros { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 4px; }
.chips, .vistas { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; background: #fff; color: var(--verde);
  border: 1px solid var(--borda); border-radius: 99px; padding: 6px 14px;
}
.chip span { color: var(--cinza); font-weight: 500; margin-left: 2px; }
.chip:hover { border-color: var(--verde); }
.chip.on { background: var(--verde); border-color: var(--verde); color: #fff; }
.chip.on span { color: #cfe0d7; }
.conta { margin: 10px 0 14px; }

.card.arq { gap: 8px; }
.card.arq:hover { border-color: var(--borda); }
.card.arq .ext { align-self: flex-start; }
.arq-nome { font-weight: 700; word-break: break-word; line-height: 1.3; }
.card.arq .nota { font-size: 12px; color: var(--cinza); }
.card.arq p { margin: 0; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.arq-rodape { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; color: var(--cinza); border-top: 1px solid var(--borda); padding-top: 10px; }
.arq-acoes a { margin-left: 6px; font-size: 16px; }

.vazio { color: var(--cinza); }
.cab-sec { display: flex; justify-content: space-between; align-items: baseline; }

@media (max-width: 700px) {
  body { background: var(--fundo); }
  .lateral { display: none; }
  main { padding: 16px; }
  .tabela .col-opc { display: none; }
}