.historico-header { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:24px; }
.page-subtitle { color:var(--text-secondary); font-size:.9rem; margin-top:4px; }
.filtros-vendas { margin-bottom:20px; }
.filtros-vendas-form { display:grid; grid-template-columns:repeat(4, minmax(140px, 1fr)) auto; gap:12px; align-items:end; }
.filtros-vendas-form .form-group { margin:0; }
.historico-stats { grid-template-columns:repeat(3, 1fr); margin-bottom:20px; }
@media (max-width:900px) { .filtros-vendas-form { grid-template-columns:repeat(2, 1fr); } .filtros-vendas-form .btn { width:100%; justify-content:center; } }
@media (max-width:600px) { .filtros-vendas-form, .historico-stats { grid-template-columns:1fr !important; } }