:root {
  --azul: #2c3e6b;
  --azul-claro: #eef1fa;
  --borda: #d7dbe6;
  --texto: #1f2430;
  --verde: #2e7d32;
  --vermelho: #c62828;
  --amarelo: #854f0b;
  --cinza: #6b7280;
  --fundo: #f7f8fb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--texto);
  background: var(--fundo);
}

/* ---------- login ---------- */

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--azul), #4a5a94);
}

.login-card {
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
  width: 320px;
  max-width: calc(100vw - 2rem);
  margin: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.login-card h1 { margin: 0; font-size: 1.4rem; color: var(--azul); }
.login-card .subtitle { margin: 0 0 1rem; color: var(--cinza); font-size: .9rem; }

label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; font-weight: 600; color: #333; }

input, select, textarea, button { font: inherit; }

input, select, textarea {
  padding: .55rem .6rem;
  border: 1px solid var(--borda);
  border-radius: 6px;
  font-size: .95rem;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: .65rem 1.1rem;
  background: var(--azul);
  color: #fff;
  font-weight: 600;
  margin-top: .5rem;
}

button:hover { filter: brightness(1.1); }

.link-button {
  background: none;
  color: #fff;
  padding: 0;
  margin: 0;
  text-decoration: underline;
  font-weight: 400;
}

/* ---------- topbar ---------- */

.topbar {
  background: var(--azul);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1.5rem;
  flex-wrap: wrap;
}

.topbar .brand { font-weight: 600; font-size: .95rem; }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.topbar #usuarioLogado { font-size: .85rem; opacity: .85; }
.logout-form { margin: 0; }

main {
  max-width: 1040px;
  margin: 1.5rem auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ---------- barra de status / aviso ---------- */

.status-bar {
  margin: 0;
  color: var(--cinza);
  font-size: .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.2rem;
}
.status-bar strong { color: var(--texto); font-weight: 600; }

.faixa-aviso {
  background: #fff4e0;
  border: 1px solid #f0cf95;
  color: var(--amarelo);
  border-radius: 8px;
  padding: .7rem .9rem;
  font-size: .88rem;
  font-weight: 600;
}

/* ---------- KPIs ---------- */

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .75rem;
}

.kpi {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: .9rem 1rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.kpi:hover { border-color: var(--azul); }
.kpi .kpi-num { font-size: 1.5rem; font-weight: 700; color: var(--azul); line-height: 1; }
.kpi .kpi-num.alerta { color: var(--vermelho); }
.kpi .kpi-label { font-size: .78rem; color: var(--cinza); }

/* ---------- cards / tabelas ---------- */

.card {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}
.card h2 { margin-top: 0; font-size: 1.05rem; color: var(--azul); }

.tabela-scroll { overflow-x: auto; }
table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .5rem .5rem; border-bottom: 1px solid var(--borda); white-space: nowrap; }
th { color: var(--cinza); font-weight: 600; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--azul); }
th .seta { font-size: .7rem; opacity: .8; }
td.num, th.num { text-align: right; }
tr.linha-alerta td:first-child { box-shadow: inset 3px 0 0 var(--vermelho); }

.val-danger { color: var(--vermelho); font-weight: 600; }
.val-success { color: var(--verde); font-weight: 600; }

.vazio { color: var(--cinza); font-style: italic; padding: .4rem .5rem; }

/* ---------- lista "precisa de atenção" ---------- */

.atencao-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--borda);
}
.atencao-item:last-child { border-bottom: none; }
.atencao-nome { font-weight: 600; min-width: 11rem; }

/* ---------- badges ---------- */

.badge {
  font-size: .72rem;
  font-weight: 600;
  padding: .12rem .5rem;
  border-radius: 6px;
  white-space: nowrap;
}
.badge.success { background: #eaf3de; color: var(--verde); }
.badge.danger { background: #fcebeb; color: var(--vermelho); }
.badge.warning { background: #faeeda; color: var(--amarelo); }
.badge.muted { background: #f1efe8; color: #5f5e5a; }

/* ---------- rodapé ---------- */

.rodape {
  color: var(--cinza);
  font-size: .8rem;
  line-height: 1.5;
  padding-bottom: 2rem;
}
.rodape a { color: var(--azul); }

@media (max-width: 640px) {
  .topbar { justify-content: center; text-align: center; }
  .atencao-nome { min-width: 0; }
}