:root {
  --bg: #0f1720;
  --painel: #131d28;
  --cartao: #16212e;
  --borda: #243244;
  --texto: #e8eef5;
  --texto2: #93a6bc;
  --texto3: #6b7f96;
  --azul: #3c82f6;
  --verde: #22d3a6;
  --ambar: #f5b33c;
  --erro: #f87171;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--texto);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(1000px 500px at 50% -10%, #17283a 0%, var(--bg) 60%);
}
.login-card {
  width: min(400px, 100%);
  background: var(--painel);
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 36px 32px;
}
.login-card h1 { font-size: 20px; letter-spacing: .3px; }
.login-card .sub { color: var(--texto3); font-size: 13px; margin-top: 6px; }
.faixa {
  height: 3px; border-radius: 2px; margin: 20px 0 26px;
  background: linear-gradient(90deg, var(--azul), var(--verde), transparent);
}

label { display: block; font-size: 12.5px; color: var(--texto2); margin-bottom: 6px; }
input[type=text], input[type=password], input[type=date], input[type=number] {
  width: 100%;
  background: var(--cartao);
  border: 1px solid var(--borda);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--texto);
  font-size: 14px;
  font-family: inherit;
}
input:focus { outline: none; border-color: var(--azul); }
.campo + .campo { margin-top: 16px; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  transition: filter .15s, background .15s;
}
button:disabled { opacity: .5; cursor: default; }
.btn-principal {
  width: 100%;
  margin-top: 24px;
  padding: 12px;
  background: var(--azul);
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
}
.btn-principal:hover:not(:disabled) { filter: brightness(1.1); }

.erro {
  display: none;
  margin-top: 16px;
  padding: 10px 12px;
  background: #2a1a1f;
  border: 1px solid #5c2b33;
  border-radius: 8px;
  color: var(--erro);
  font-size: 13px;
}
.erro.ativo { display: block; }

/* ---------- app ---------- */
.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid #1b2836;
  background: var(--painel);
}
.topo h1 { font-size: 17px; font-weight: 600; letter-spacing: .3px; }
.topo .data { color: var(--texto3); font-size: 12.5px; margin-top: 2px; }
.topo-dir { display: flex; align-items: center; gap: 14px; }
.usuario { font-size: 13px; color: var(--texto2); }
.btn-sec {
  padding: 8px 14px;
  background: #22303f;
  color: var(--texto);
  font-size: 12.5px;
}
.btn-sec:hover:not(:disabled) { background: #2e4257; }

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 22px;
  padding: 22px 28px 28px;
  align-items: start;
}
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }

.cartao-status {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--cartao);
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 10px;
  color: var(--texto);
}
.cartao-status:hover:not(:disabled) { background: #1e2d3d; border-color: var(--azul); }
.cartao-status .nome { font-size: 15.5px; font-weight: 600; }
.cartao-status .desc { font-size: 11.5px; color: var(--texto3); margin-top: 3px; }
.cartao-status.rota .nome { color: var(--azul); }
.cartao-status.resumo .nome { color: var(--verde); }
.cartao-status.rank .nome { color: var(--ambar); }

.opcoes {
  background: var(--painel);
  border: 1px solid #1e2b3a;
  border-radius: 10px;
  padding: 16px;
  margin-top: 16px;
}
.opcoes h2 { font-size: 11px; color: var(--texto3); letter-spacing: .5px; margin-bottom: 14px; }
.dupla { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dica { font-size: 10.5px; color: #4e6076; margin-top: 12px; line-height: 1.5; }

.saida {
  background: var(--painel);
  border: 1px solid #1e2b3a;
  border-radius: 12px;
  overflow: hidden;
  min-height: 460px;
  display: flex;
  flex-direction: column;
}
.saida-topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: var(--cartao);
  border-bottom: 1px solid #1e2b3a;
}
.saida-topo .titulo { font-size: 13px; color: var(--texto2); }
.saida-acoes { display: flex; gap: 8px; }
.saida pre {
  flex: 1;
  margin: 0;
  padding: 18px;
  font-family: Consolas, "SF Mono", monospace;
  font-size: 13.5px;
  line-height: 1.55;
  color: #d6e2f0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
}
.saida pre.vazio { color: var(--texto3); font-style: italic; }
.rodape { padding: 12px 28px 22px; font-size: 11.5px; color: #4e6076; }

.spinner {
  width: 15px; height: 15px;
  border: 2px solid #2b3c4f;
  border-top-color: var(--azul);
  border-radius: 50%;
  display: inline-block;
  vertical-align: -2px;
  margin-right: 7px;
  animation: gira .7s linear infinite;
}
@keyframes gira { to { transform: rotate(360deg); } }

/* ---------- abas ---------- */
[hidden] { display: none !important; }
.abas { display: flex; gap: 4px; background: var(--cartao); border: 1px solid var(--borda); border-radius: 9px; padding: 3px; }
.aba { padding: 7px 16px; background: transparent; color: var(--texto2); font-size: 13px; }
.aba:hover { color: var(--texto); }
.aba.ativa { background: #22303f; color: var(--texto); }

/* ---------- usuarios ---------- */
.usuarios {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 22px;
  padding: 22px 28px 28px;
  align-items: start;
}
@media (max-width: 860px) {
  .usuarios { grid-template-columns: 1fr; padding: 16px; }
  .topo { flex-wrap: wrap; gap: 12px; padding: 14px 16px; }
}
.novo-usuario { margin-top: 0; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 13px; color: var(--texto2); cursor: pointer; }
.check input { accent-color: var(--azul); }
.lista-usuarios { min-height: 0; overflow-x: auto; }
.tabela { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabela th { text-align: left; font-size: 11px; font-weight: 600; letter-spacing: .5px; color: var(--texto3); padding: 10px 18px; border-bottom: 1px solid #1e2b3a; }
.tabela td { padding: 11px 18px; border-bottom: 1px solid #1a2634; white-space: nowrap; }
.tabela tr:last-child td { border-bottom: none; }
.tabela .acoes { display: flex; gap: 6px; justify-content: flex-end; }
.tabela .vazio { color: var(--texto3); font-style: italic; }
.selo { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 20px; background: #22303f; color: var(--texto2); }
.selo.admin { background: #173a33; color: var(--verde); }
.voce { color: var(--texto3); font-size: 11.5px; margin-left: 6px; }
.btn-sec.perigo:hover:not(:disabled) { background: #5c2b33; color: #fff; }
.btn-sec.primario { background: var(--azul); color: #fff; }

.dialogo { margin: auto; width: min(380px, calc(100% - 32px)); background: var(--painel); color: var(--texto); border: 1px solid var(--borda); border-radius: 14px; padding: 24px; }
.dialogo::backdrop { background: rgba(5, 10, 16, .7); }
.dialogo h2 { font-size: 16px; margin-bottom: 18px; }
.dialogo-acoes { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }