:root {
  --azul: #2563eb;
  --azul-escuro: #1e40af;
  --azul-claro: #eff6ff;
  --verde: #16a34a;
  --verde-claro: #f0fdf4;
  --vermelho: #dc2626;
  --vermelho-claro: #fef2f2;
  --amarelo: #ca8a04;
  --amarelo-claro: #fefce8;
  --cinza-950: #0f172a;
  --cinza-800: #1e293b;
  --cinza-600: #475569;
  --cinza-400: #94a3b8;
  --cinza-200: #e2e8f0;
  --cinza-100: #f1f5f9;
  --cinza-50: #f8fafc;
  --branco: #ffffff;
  --raio: 10px;
  --sombra: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.06);
  --sidebar-w: 232px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  background: var(--cinza-50);
  color: var(--cinza-800);
  font-size: 14.5px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.app-shell { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--cinza-950);
  color: var(--cinza-200);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  font-weight: 700;
  color: var(--branco);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-icon { font-size: 26px; }
.brand-text small { font-weight: 400; color: var(--cinza-400); font-size: 11px; }
.sidebar-nav { display: flex; flex-direction: column; padding: 12px; gap: 2px; }
.sidebar-nav a {
  padding: 10px 14px;
  border-radius: var(--raio);
  color: var(--cinza-200);
  font-size: 14px;
  font-weight: 500;
  position: relative;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); }
.sidebar-nav a.active { background: var(--azul); color: var(--branco); }
.sidebar-nav a.nav-crise.is-alert { color: #fca5a5; }
.dot-alert {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--vermelho); margin-left: 8px; vertical-align: middle;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.25);
}

/* Main area */
.main-area { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: var(--branco);
  border-bottom: 1px solid var(--cinza-200);
  position: sticky; top: 0; z-index: 5;
}
.selector-form { display: flex; align-items: center; gap: 16px; }
.selector-form select {
  padding: 7px 12px; border-radius: var(--raio); border: 1px solid var(--cinza-200);
  font-size: 14px; font-weight: 600; color: var(--cinza-800); background: var(--cinza-50);
}
.switch-grupo { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--cinza-600); cursor: pointer; }
.topbar-info { display: flex; gap: 8px; }
.chip {
  background: var(--azul-claro); color: var(--azul-escuro);
  padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
}
.chip-muted { background: var(--cinza-100); color: var(--cinza-600); }

.content { padding: 26px 28px 60px; max-width: 1320px; width: 100%; margin: 0 auto; }

/* Page header */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 22px; margin: 0 0 4px; color: var(--cinza-950); }
.page-header p { margin: 0; color: var(--cinza-600); font-size: 13.5px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Cards */
.card {
  background: var(--branco); border: 1px solid var(--cinza-200); border-radius: var(--raio);
  padding: 20px; box-shadow: var(--sombra); margin-bottom: 20px;
}
.card-title { font-size: 15px; font-weight: 700; margin: 0 0 14px; color: var(--cinza-950); }
.card-sub { font-size: 12.5px; color: var(--cinza-600); margin: -10px 0 14px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* KPI tiles */
.kpi { background: var(--branco); border: 1px solid var(--cinza-200); border-radius: var(--raio); padding: 18px 20px; box-shadow: var(--sombra); }
.kpi .kpi-label { font-size: 12.5px; color: var(--cinza-600); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi .kpi-valor { font-size: 24px; font-weight: 700; margin-top: 6px; color: var(--cinza-950); }
.kpi.kpi-positivo .kpi-valor { color: var(--verde); }
.kpi.kpi-negativo .kpi-valor { color: var(--vermelho); }
.kpi .kpi-hint { font-size: 12px; color: var(--cinza-400); margin-top: 4px; }

/* Forms */
form.form-padrao { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 700px) { .form-row, .form-row.cols-3 { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--cinza-800); }
.field .hint { font-size: 11.5px; color: var(--cinza-400); }
input[type=text], input[type=number], input[type=date], input[type=email],
input[type=password], select, textarea {
  padding: 9px 12px; border: 1px solid var(--cinza-200); border-radius: var(--raio);
  font-size: 14px; font-family: inherit; color: var(--cinza-800); background: var(--branco);
  width: 100%;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px var(--azul-claro); }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 14px; }
.checkbox-item { display: flex; align-items: center; gap: 7px; font-size: 13.5px; }
.radio-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 700px) { .radio-cards { grid-template-columns: 1fr; } }
.radio-card { border: 1px solid var(--cinza-200); border-radius: var(--raio); padding: 12px 14px; cursor: pointer; font-size: 13.5px; }
.radio-card:has(input:checked) { border-color: var(--azul); background: var(--azul-claro); }
.radio-card input { margin-right: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: var(--raio); font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; background: var(--cinza-100); color: var(--cinza-800);
}
.btn:hover { filter: brightness(0.97); }
.btn-primary { background: var(--azul); color: var(--branco); }
.btn-primary:hover { background: var(--azul-escuro); }
.btn-success { background: var(--verde); color: var(--branco); }
.btn-danger { background: var(--vermelho); color: var(--branco); }
.btn-outline { background: transparent; border-color: var(--cinza-200); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* Tables */
table.tabela { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tabela th {
  text-align: left; padding: 10px 12px; background: var(--cinza-50); color: var(--cinza-600);
  font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .02em;
  border-bottom: 1px solid var(--cinza-200);
}
table.tabela td { padding: 11px 12px; border-bottom: 1px solid var(--cinza-100); vertical-align: middle; }
table.tabela tr:hover td { background: var(--cinza-50); }
table.tabela .valor-positivo { color: var(--verde); font-weight: 600; }
table.tabela .valor-negativo { color: var(--vermelho); font-weight: 600; }
.tabela-acoes { display: flex; gap: 6px; }

/* Badges / status */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.badge-pago, .badge-quitado, .badge-recebido { background: var(--verde-claro); color: var(--verde); }
.badge-pendente { background: var(--amarelo-claro); color: var(--amarelo); }
.badge-atrasado, .badge-em_aberto { background: var(--vermelho-claro); color: var(--vermelho); }
.badge-conservador { background: #e0f2fe; color: #0369a1; }
.badge-moderado { background: #fef3c7; color: #92400e; }
.badge-arrojado { background: #fce7f3; color: #9d174d; }

/* Alerts / flash */
.flash-stack { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 12px 16px; border-radius: var(--raio); font-size: 13.5px; font-weight: 500; }
.flash-sucesso { background: var(--verde-claro); color: #166534; }
.flash-erro { background: var(--vermelho-claro); color: #991b1b; }
.flash-info { background: var(--azul-claro); color: var(--azul-escuro); }
.flash-alerta { background: var(--amarelo-claro); color: #854d0e; }

.alerta-caixa {
  border-radius: var(--raio); padding: 16px 18px; margin-bottom: 20px; display: flex; gap: 12px; align-items: flex-start;
}
.alerta-caixa.critico { background: var(--vermelho-claro); border: 1px solid #fecaca; }
.alerta-caixa.atencao { background: var(--amarelo-claro); border: 1px solid #fde68a; }
.alerta-caixa.sucesso { background: var(--verde-claro); border: 1px solid #bbf7d0; }
.alerta-icone { font-size: 20px; }
.alerta-caixa h3 { margin: 0 0 4px; font-size: 14.5px; }
.alerta-caixa p { margin: 0; font-size: 13.5px; color: var(--cinza-600); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--cinza-400); }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 10px; }

.muted { color: var(--cinza-400); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.section-title { font-size: 16px; font-weight: 700; margin: 30px 0 14px; color: var(--cinza-950); }
.section-title:first-child { margin-top: 0; }

.progress-bar { height: 8px; border-radius: 999px; background: var(--cinza-100); overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--azul); border-radius: 999px; }

.lista-sugestoes { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.lista-sugestoes li {
  padding: 12px 14px; background: var(--cinza-50); border-radius: var(--raio); font-size: 13.5px;
  border-left: 3px solid var(--azul);
}
.lista-sugestoes li.prioridade-alta { border-left-color: var(--vermelho); }
.lista-sugestoes li.prioridade-media { border-left-color: var(--amarelo); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--cinza-200); margin-bottom: 20px; }
.tabs a { padding: 10px 16px; font-size: 13.5px; font-weight: 600; color: var(--cinza-600); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--azul); border-bottom-color: var(--azul); }

.filtros-barra { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 20px; }
.filtros-barra .field { min-width: 160px; }

.chart-wrap { position: relative; width: 100%; }
canvas.chart-canvas { width: 100% !important; }

.legenda { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; font-size: 12.5px; }
.legenda-item { display: flex; align-items: center; gap: 6px; }
.legenda-dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,0.45); display: none;
  align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal-overlay.aberto { display: flex; }
.modal-box { background: var(--branco); border-radius: var(--raio); padding: 24px; max-width: 460px; width: 100%; box-shadow: 0 10px 40px rgba(0,0,0,0.2); }
.modal-box h3 { margin-top: 0; }
.modal-acoes { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.wizard-progress { display: flex; gap: 6px; margin-bottom: 24px; }
.wizard-progress > div { flex: 1; height: 5px; border-radius: 999px; background: var(--cinza-200); }
.wizard-progress > div.done { background: var(--azul); }

/* Telas estreitas: sidebar vira uma barra horizontal rolável no topo */
@media (max-width: 860px) {
  .app-shell { flex-direction: column; }
  .sidebar { position: static; width: 100%; }
  .sidebar-nav { flex-direction: row; overflow-x: auto; padding-bottom: 14px; }
  .sidebar-nav a { flex-shrink: 0; }
  .main-area { margin-left: 0; }
  .topbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .content { padding: 18px 16px 40px; }
  table.tabela { display: block; overflow-x: auto; white-space: nowrap; }
}

/* Autenticação */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cinza-50);
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 380px;
}