:root {
  --lpe-azul:        #1B3F6E;
  --lpe-azul-claro:  #2557A7;
  --lpe-azul-hover:  #1a4d96;
  --lpe-cinza-bg:    #F4F6F9;
  --lpe-cinza-card:  #FFFFFF;
  --lpe-cinza-borda: #E2E8F0;
  --lpe-cinza-texto: #64748B;
  --lpe-texto:       #1E293B;
  --lpe-verde:       #16A34A;
  --lpe-amarelo:     #D97706;
  --lpe-vermelho:    #DC2626;
  --lpe-raio:        10px;
  --lpe-raio-lg:     16px;
  --lpe-sombra:      0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--lpe-cinza-bg);
  color: var(--lpe-texto);
  line-height: 1.6;
}

a { color: var(--lpe-azul-claro); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--lpe-raio);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }

.btn-primario {
  background: var(--lpe-azul);
  color: #fff;
}
.btn-primario:hover { background: var(--lpe-azul-hover); text-decoration: none; }

.btn-microsoft {
  background: #fff;
  color: var(--lpe-texto);
  border: 1px solid var(--lpe-cinza-borda);
  width: 100%;
  justify-content: center;
  font-size: 15px;
  padding: 12px 20px;
}
.btn-microsoft:hover { background: #f8fafc; text-decoration: none; }

/* Cards */
.card {
  background: var(--lpe-cinza-card);
  border: 1px solid var(--lpe-cinza-borda);
  border-radius: var(--lpe-raio-lg);
  box-shadow: var(--lpe-sombra);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.badge-info    { background: #EFF6FF; color: #1D4ED8; }
.badge-alerta  { background: #FFFBEB; color: #92400E; }
.badge-urgente { background: #FEF2F2; color: #991B1B; }
.badge-perfil  { background: #F0FDF4; color: #166534; }

/* Utilitários */
.texto-muted  { color: var(--lpe-cinza-texto); }
.texto-sm     { font-size: 13px; }
.texto-xs     { font-size: 12px; }
.fw-500       { font-weight: 500; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }

/* Loading spinner */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid #e2e8f0;
  border-top-color: var(--lpe-azul);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast de notificação */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--lpe-texto);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--lpe-raio);
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}
#toast.visivel { opacity: 1; transform: translateY(0); }