:root {
  --fundo: #0b1220;
  --painel: #111a2e;
  --painel-2: #16223b;
  --borda: #22324f;
  --texto: #e3ebf7;
  --texto-2: #94a6c3;
  --azul: #3b82f6;
  --azul-claro: #60a5fa;
  --ciano: #22d3ee;
  --perigo: #f87171;
  --alerta: #fbbf24;
  --raio: 10px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--azul-claro); }
h1 { font-size: 1.6rem; line-height: 1.25; margin: .4em 0 .5em; }
h2 { font-size: 1.15rem; color: var(--ciano); margin: 1.8em 0 .7em; letter-spacing: .01em; }
h3 { font-size: 1.05rem; margin: 0; }

.topo {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  background: var(--painel);
  border-bottom: 1px solid var(--borda);
  position: sticky; top: 0; z-index: 10;
}
.topo nav { display: flex; align-items: center; gap: 14px; }
.topo nav a { text-decoration: none; }
.topo form { margin: 0; }
.marca { color: var(--texto); text-decoration: none; font-weight: 600; white-space: nowrap; }
.marca-sinal { color: var(--ciano); font-family: ui-monospace, "SF Mono", Menlo, monospace; }

main { width: 100%; max-width: 820px; margin: 0 auto; padding: 8px 16px 40px; flex: 1; }
.rodape { text-align: center; padding: 20px 16px; color: var(--texto-2); border-top: 1px solid var(--borda); font-size: .9rem; }

.lead { color: var(--texto-2); font-size: 1.05rem; }
.meta { color: var(--texto-2); font-size: .88rem; margin: 2px 0 0; }
.vazio { color: var(--texto-2); font-style: italic; }
.trilha { font-size: .9rem; color: var(--texto-2); margin: 12px 0 0; }
.texto { white-space: pre-line; margin: .6em 0 0; }
.msg { background: var(--painel-2); border-left: 3px solid var(--ciano); padding: 10px 12px; border-radius: 6px; }

.destaque { padding: 48px 0 24px; }
.destaque h1 { font-size: 2rem; }
.destaque p { color: var(--texto-2); font-size: 1.1rem; max-width: 34em; }

.grade { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.cartao {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px;
  background: linear-gradient(160deg, var(--painel-2), var(--painel));
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  color: var(--texto); text-decoration: none;
  transition: border-color .15s;
}
.cartao:hover, .cartao:focus-visible { border-color: var(--azul); }
.cartao span { color: var(--texto-2); font-size: .9rem; }

.aviso { background: var(--painel); border: 1px solid var(--borda); border-radius: var(--raio); padding: 14px 16px; margin-bottom: 10px; }
.prazo { display: inline-block; margin: 10px 0 0; padding: 2px 10px; border-radius: 99px; font-size: .85rem; background: rgba(251, 191, 36, .12); color: var(--alerta); }
.prazo.vencido { background: rgba(148, 166, 195, .12); color: var(--texto-2); text-decoration: line-through; }
.com-acao { position: relative; }
.com-acao form { position: absolute; top: 12px; right: 12px; margin: 0; }
.com-acao .aviso h3 { padding-right: 80px; }

.bloco { background: var(--painel); border: 1px solid var(--borda); border-radius: var(--raio); padding: 12px 16px; margin-top: 14px; }
.bloco summary { cursor: pointer; font-weight: 600; color: var(--ciano); }

.caixa { max-width: 420px; margin: 40px auto; background: var(--painel); border: 1px solid var(--borda); border-radius: var(--raio); padding: 24px; }

.lista { list-style: none; padding: 0; margin: 0; border: 1px solid var(--borda); border-radius: var(--raio); overflow: hidden; }
.lista li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--borda); background: var(--painel); }
.lista li:last-child { border-bottom: 0; }
.lista form { margin: 0; }

.abas { display: flex; gap: 4px; border-bottom: 1px solid var(--borda); overflow-x: auto; }
.abas a { padding: 8px 14px; text-decoration: none; color: var(--texto-2); border-bottom: 2px solid transparent; white-space: nowrap; }
.abas a.ativa { color: var(--texto); border-bottom-color: var(--azul); }

/* Formulários */
.form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.form.linha { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }
.form.linha label { flex: 1 1 140px; }
.form.dev { margin-top: 24px; padding-top: 16px; border-top: 1px dashed var(--borda); }
label { display: flex; flex-direction: column; gap: 4px; font-size: .92rem; color: var(--texto-2); }
input, select, textarea {
  font: inherit; color: var(--texto);
  background: var(--fundo);
  border: 1px solid var(--borda); border-radius: 8px;
  padding: 10px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--azul); outline-offset: 0; border-color: var(--azul); }
textarea { resize: vertical; }

button, .botao {
  display: inline-block; font: inherit; font-weight: 600; text-align: center; text-decoration: none;
  color: #fff; background: var(--azul);
  border: 0; border-radius: 8px; padding: 11px 18px; cursor: pointer;
  min-height: 44px;
}
button:hover, .botao:hover { background: #2563eb; }
.botao.largo { display: block; width: 100%; margin-top: 16px; }
.pequeno { padding: 6px 12px; min-height: 0; font-size: .88rem; }
.secundario { background: var(--painel-2); border: 1px solid var(--borda); color: var(--texto); }
.perigo { background: transparent; color: var(--perigo); border: 1px solid rgba(248, 113, 113, .4); }
.perigo:hover { background: rgba(248, 113, 113, .1); }
button.link { background: none; padding: 0; min-height: 0; color: var(--azul-claro); font-weight: 400; }
button.link:hover { background: none; text-decoration: underline; }

@media (max-width: 480px) {
  h1 { font-size: 1.4rem; }
  .destaque { padding-top: 28px; }
  .destaque h1 { font-size: 1.6rem; }
  .marca { font-size: .95rem; }
}