.prec-main {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.prec-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.prec-card:hover {
  box-shadow: var(--shadow-lg);
}

.prec-card .card-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
}

.prec-toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.btn-prec {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-prec:hover {
  background: #1e40af;
  transform: scale(1.03);
}

.btn-prec:active {
  transform: scale(0.97);
}

.btn-prec--outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-prec--outline:hover {
  background: var(--primary-light);
}

.prec-tabela-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.prec-tabela {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.7rem;
  white-space: nowrap;
}

.prec-tabela th {
  background: var(--primary);
  color: #fff;
  padding: 0.45rem 0.3rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.65rem;
  position: sticky;
  top: 0;
  z-index: 1;
}

.prec-tabela td {
  padding: 0.3rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.prec-tabela td input,
.prec-tabela td select {
  text-align: center;
}

.prec-tabela td .prec-insumo,
.prec-tabela td .prec-fornecedor,
.prec-tabela td .prec-obs {
  text-align: left;
}

.prec-tabela td input,
.prec-tabela td select {
  width: 100%;
  padding: 0.3rem 0.35rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 0.7rem;
  font-family: var(--font);
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
  box-sizing: border-box;
  min-width: 0;
}

.prec-tabela td input:focus,
.prec-tabela td select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

.prec-tabela td input::placeholder,
.prec-resumo__valor input::placeholder {
  color: var(--border);
  opacity: 0.35;
}

.prec-tabela td input.prec-default {
  color: #9ca3af;
  font-style: italic;
}

.prec-tabela td input[readonly] {
  border: none;
  background: transparent;
  cursor: default;
  font-weight: 700;
  padding: 0;
  color: var(--text);
  min-width: 0;
  width: 100%;
}

.prec-tabela .btn-remove-row {
  background: none;
  border: none;
  color: #dc2626;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.2rem;
  border-radius: 4px;
  transition: background 0.2s;
}

.prec-tabela .btn-remove-row:hover {
  background: #fef2f2;
}

.prec-tabela tfoot td {
  font-weight: 700;
  background: var(--bg);
  padding: 0.5rem 0.3rem;
  border-top: 2px solid var(--border);
}

.prec-resumo {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
}

.prec-resumo__item {
  background: var(--bg);
  padding: 0.75rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border);
}

.prec-resumo__item--destaque {
  background: linear-gradient(135deg, #e8effd, #f0fdf4);
  border-color: #c7d2fe;
}

.prec-resumo__rotulo {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}

.prec-resumo__valor {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.prec-resumo__item--destaque .prec-resumo__valor {
  font-size: 1.5rem;
  color: var(--primary);
}

.prec-resumo__valor input {
  width: 140px;
  max-width: 100%;
  padding: 0.3rem 0.5rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 1.1rem;
  font-family: var(--font);
  color: var(--text);
  text-align: center;
  font-weight: 700;
  outline: none;
  transition: border-color 0.2s;
  background: transparent;
}

#prec-margem {
  width: auto;
  max-width: 100%;
  border: none;
  padding: 0;
  border-radius: 0;
  background: transparent;
  display: inline-block;
  font-size: inherit;
  font-weight: inherit;
  color: var(--text);
}

#prec-margem:focus {
  box-shadow: none;
  border-color: transparent;
  outline: none;
}

.prec-resumo__valor input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

/* Column widths */
.col-acao { min-width: 28px; }
.col-insumo { min-width: 120px; }
.col-preco { min-width: 80px; }
.col-qtd-pacote { min-width: 70px; }
.col-produzir-qtd { min-width: 65px; }
.col-produzir-un { min-width: 50px; }
.col-custo { min-width: 75px; }
.col-pct { min-width: 50px; }
.col-fornecedor { min-width: 80px; }
.col-data { min-width: 85px; }
.col-estoque { min-width: 60px; }
.col-posso-produzir { min-width: 75px; }
.col-obs { min-width: 100px; }

@media (min-width: 992px) {
  .prec-main {
    max-width: 1400px;
  }
}

.prec-copy-mobile {
  display: none;
}

@media (max-width: 767px) {
  .prec-main {
    padding: 0;
  }

  .prec-card {
    overflow: visible;
  }

  .prec-card .card-body {
    padding: 0.75rem;
  }

  .prec-copy-mobile {
    display: block;
    text-align: center;
    padding-bottom: 0.5rem;
  }

  .prec-copy-mobile .btn-prec {
    width: 100%;
    justify-content: center;
  }

  .prec-tabela {
    font-size: 0.65rem;
  }

  .prec-tabela-wrapper::-webkit-scrollbar{height:4px}
  .prec-tabela-wrapper::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}

  .prec-tabela th {
    padding: 0.5rem 0.3rem;
  }

  .prec-tabela td {
    padding: 0.35rem 0.3rem;
  }

  .prec-tabela td input,
  .prec-tabela td select {
    font-size: 0.85rem;
    padding: 0.9rem 0.35rem;
  }

  #btn-copy-table {
    display: none;
  }

  .prec-resumo {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .prec-resumo__item {
    padding: 0.6rem 0.75rem;
  }

  .prec-resumo__item--destaque .prec-resumo__valor {
    font-size: 1rem;
  }

  .prec-resumo__rotulo {
    font-size: 0.7rem;
    margin-bottom: 0.1rem;
  }

  #prec-margem {
    padding: 0.3rem 0;
    font-size: 1rem;
  }
}