/* Variáveis para fácil personalização de cores */
:root {
  --pca-primary: #0284c7;
  --pca-primary-hover: #0369a1;
  --pca-bg-light: #f8fafc;
  --pca-border-color: #e2e8f0;
  --pca-text-main: #334155;
  --pca-text-dark: #0f172a;
  --pca-text-muted: #64748b;
  --pca-badge-bg: #e0f2fe;
  --pca-badge-text: #0369a1;
  --pca-badge-border: #bae6fd;
  --pca-radius: 8px;
}

.compras-pca-container {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--pca-text-main);
  margin: 1.5rem 0;
}

/* --- FORMULÁRIO DE FILTRO (Estilo Card) --- */
.compras-pca-filtro-form {
  background-color: #ffffff;
  border: 1px solid var(--pca-border-color);
  border-radius: var(--pca-radius);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  margin-bottom: 1.5rem;
}

.compras-pca-filtro-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pca-text-dark);
  margin-bottom: 0.5rem;
}

.compras-pca-filtro-form .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.compras-pca-filtro-form .form-group-input {
  flex: 1;
  min-width: 280px;
}

.compras-pca-filtro-form .form-group-actions {
  display: flex;
  gap: 0.5rem;
}

.compras-pca-filtro-form input[type="text"] {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.95rem;
  border: 1px solid var(--pca-border-color);
  border-radius: 6px;
  background-color: var(--pca-bg-light);
  transition: all 0.2s ease-in-out;
  outline: none;
  box-sizing: border-box;
}

.compras-pca-filtro-form input[type="text"]:focus {
  background-color: #ffffff;
  border-color: var(--pca-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* --- BOTÕES --- */
.pca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  line-height: 1.25;
}

.pca-btn-primary {
  background-color: var(--pca-primary);
  color: #ffffff !important;
}

.pca-btn-primary:hover {
  background-color: var(--pca-primary-hover);
}

.pca-btn-secondary {
  background-color: #ffffff;
  color: var(--pca-text-main) !important;
  border-color: var(--pca-border-color);
}

.pca-btn-secondary:hover {
  background-color: var(--pca-bg-light);
  border-color: #cbd5e1;
}

/* --- TABELA AGRUPADA --- */
.pca-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--pca-border-color);
  border-radius: var(--pca-radius);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  background-color: #ffffff;
}

.compras-pca-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.compras-pca-table th {
  background-color: #f1f5f9;
  color: var(--pca-text-dark);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.875rem 1rem;
  border-bottom: 2px solid var(--pca-border-color);
  white-space: nowrap;
}

.compras-pca-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--pca-border-color);
  vertical-align: middle;
  color: var(--pca-text-main);
}

/* Divisória mais marcante para início de um novo grupo de Contratação */
.compras-pca-table tbody tr.row-group-start td {
  border-top: 2px solid #94a3b8;
}

/* Efeito hover suave nas linhas */
.compras-pca-table tbody tr:hover td {
  background-color: #f8fafc;
}

/* Colunas Específicas */
.col-numero {
  font-weight: 700;
  color: var(--pca-text-dark);
  background-color: #ffffff;
  min-width: 140px;
}

.col-titulo {
  color: var(--pca-text-main);
  background-color: #ffffff;
  min-width: 260px;
  line-height: 1.4;
}

.col-dfd {
  background-color: #f8fafc;
  min-width: 120px;
  text-align: center;
}

.badge-dfd {
  display: inline-block;
  background-color: var(--pca-badge-bg);
  color: var(--pca-badge-text);
  font-weight: 600;
  font-size: 0.825rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  border: 1px solid var(--pca-badge-border);
}

.col-item {
  font-weight: 500;
  color: var(--pca-text-dark);
  background-color: #ffffff;
}

.empty-message {
  text-align: center;
  padding: 2.5rem 1rem !important;
  color: var(--pca-text-muted);
  font-size: 0.95rem;
}