:root {
  --azul: #1f4e79;
  --azul-claro: #e8f0f8;
  --verde: #2e7d32;
  --vermelho: #b3261e;
  --cinza: #5f6b7a;
  --borda: #d7dde5;
  --fundo: #f5f7fa;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fundo);
  color: #1d2530;
  font-size: 15px;
}

h1, h2, h3 { margin: 0 0 12px; color: var(--azul); }

button {
  font: inherit;
  background: var(--azul);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.secundario { background: #fff; color: var(--azul); border: 1px solid var(--azul); }
button.perigo { background: var(--vermelho); }

input, select {
  font: inherit;
  padding: 8px;
  border: 1px solid var(--borda);
  border-radius: 6px;
  background: #fff;
  width: 100%;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: var(--cinza);
}

.tela-central {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.cartao {
  background: #fff;
  padding: 28px;
  border-radius: 10px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cartao button { width: 100%; }

.erro { color: var(--vermelho); min-height: 1em; margin: 0; }
.aviso { background: #fff4e0; border: 1px solid #f0d19a; padding: 10px; border-radius: 6px; margin: 0; }

.topo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background: var(--azul);
  color: #fff;
  padding: 10px 16px;
}
.topo strong { font-size: 18px; }
.topo nav { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.topo .nav { background: transparent; border: 1px solid rgba(255, 255, 255, .4); }
.topo .nav.ativo { background: #fff; color: var(--azul); }
.topo #quem { font-size: 14px; opacity: .9; }
#btn-senha, #btn-sair { background: transparent; border: 1px solid rgba(255, 255, 255, .6); }

main { padding: 20px; max-width: 1200px; margin: 0 auto; }

.tela {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.card {
  background: var(--azul-claro);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card span { font-size: 13px; color: var(--cinza); }
.card strong { font-size: 20px; color: var(--azul); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 14px;
}
.toolbar label { min-width: 140px; }
.toolbar input, .toolbar select { max-width: 280px; }

.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--borda);
  text-align: left;
  white-space: nowrap;
  vertical-align: top;
}
th { background: var(--azul-claro); color: var(--azul); }
tfoot th { background: #f0f3f7; }
td small { color: var(--cinza); }

.acoes-linha { display: flex; gap: 6px; }
.acoes-linha button { padding: 4px 8px; font-size: 13px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  max-width: 900px;
}
.form-grid .acoes,
.form-grid .previa,
.form-grid .erro { grid-column: 1 / -1; }

.acoes { display: flex; gap: 10px; flex-wrap: wrap; }

.previa {
  background: var(--azul-claro);
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
}
.previa p { margin: 4px 0; }

.legenda { font-size: 13px; color: var(--cinza); display: flex; gap: 14px; margin: 8px 0; }
.leg-rep { color: #8fb3d9; font-weight: bold; }
.leg-luc { color: var(--verde); font-weight: bold; }

.grafico {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--borda);
  overflow-x: auto;
}
.coluna {
  flex: 1;
  min-width: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 12px;
  color: var(--cinza);
}
.barras {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 200px;
  width: 100%;
}
.barra-rep, .barra-luc {
  width: 40%;
  max-width: 22px;
  min-height: 1px;
  border-radius: 4px 4px 0 0;
}
.barra-rep { background: #8fb3d9; }
.barra-luc { background: var(--verde); }