/* Reset básico - mantido */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --- Tema Claro (Padrão) --- */
:root {
  --bg-primary: #f9f9f9; /* Branco muito suave */
  --bg-secondary: #ffffff; /* Fundo de containers */
  --text-primary: #1a1a1a; /* Preto suave, não puro */
  --text-secondary: #4a4a4a; /* Cinza de apoio */
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --interactive-bg: #f1f1f1;
  --interactive-hover-bg: #e0e0e0;
  --accent-success: #28a745;
  --accent-error: #dc3545;
  --accent-info: #007bff;
  --accent-warning: #ffc107;
}

body {
  font-family: 'Inter', 'Segoe UI', 'Roboto', system-ui, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  padding: 20px; /* Aumentado para melhor espaçamento */
  font-size: 16px; /* Aumentado para melhor legibilidade */
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  background-color: var(--bg-secondary);
  border-radius: 16px;
  box-shadow: 0 4px 12px var(--shadow-color);
  position: relative;
  border: 1px solid var(--border-color);
}

.usuario-logado {
  text-align: left;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

h1, h2 {
  text-align: center;
  margin-bottom: 24px;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: normal; /* Removido letter-spacing negativo */
  text-transform: none;
}

h1 {
  display: none;
}

h2 {
  font-size: 28px;
}

/* Abas de navegação */
.abas {
  display: none; /* Mantido como display none, ajuste se necessário */
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.abas button {
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--interactive-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease; /* Transição mais suave */
}

.abas button:hover {
  background: var(--interactive-hover-bg);
  color: var(--text-primary);
  transform: none; /* Removido transform translateY para evitar movimento excessivo */
}

.abas button.active {
  background: var(--border-color);
  border-color: var(--text-secondary);
  color: var(--text-primary);
  font-weight: 700;
}

.section {
  display: none;
}

.section.active {
  display: block;
  animation: fadeIn 0.4s ease-out; /* ease-out é mais suave */
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Inputs */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  margin: 12px 0;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color 0.3s, background-color 0.3s, box-shadow 0.3s; /* Transição mais suave */
  font-size: 15px;
}

input:focus {
  outline: none;
  border-color: var(--text-secondary);
  background-color: var(--interactive-bg);
  box-shadow: 0 0 0 2px rgba(74, 74, 74, 0.2); /* Foco mais visível e suave */
}

/* Botões gerais */
button {
  background: var(--interactive-bg);
  color: var(--text-primary);
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s; /* Transição mais suave */
  font-size: 15px;
}

button:hover {
  background: var(--interactive-hover-bg);
  transform: none; /* Removido transform translateY para evitar movimento excessivo */
  box-shadow: 0 2px 4px var(--shadow-color);
}

/* Tabelas */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 6px var(--shadow-color);
}

table th,
table td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

table th {
  background-color: var(--interactive-bg);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
}

/* Ícone do Carrinho (mantido similar) */
.carrinho-icone {
  display: none;
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--interactive-bg);
  padding: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s;
}

.carrinho-icone:hover {
  background: var(--interactive-hover-bg);
}

#contadorCarrinho {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--accent-error);
  color: white;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-secondary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(5px); /* Blur ligeiramente maior */
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: var(--bg-secondary);
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 8px 24px var(--shadow-color);
  position: relative;
  max-width: 480px;
  width: 90%;
  text-align: center;
  border: 1px solid var(--border-color);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.modal-close:hover {
  color: var(--accent-error);
}

/* Botões de ação específicos */
.btn-acao {
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
}

.btn-imprimir {
  background: var(--accent-success);
  color: white;
}
.btn-imprimir:hover {
  background: #218838; /* Cor mais escura no hover */
}

.btn-cancelar {
  background: var(--accent-error);
  color: white;
}
.btn-cancelar:hover {
  background: #c82333; /* Cor mais escura no hover */
}

/* Toast Notification */
.toast {
  visibility: hidden;
  min-width: 280px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  text-align: center;
  border-radius: 10px;
  padding: 16px;
  position: fixed;
  z-index: 9999;
  bottom: 24px;
  right: 24px;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: translateY(20px);
  box-shadow: 0 4px 12px var(--shadow-color);
  border-left: 4px solid var(--border-color);
}

.toast.show {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.toast.success { border-left-color: var(--accent-success); color: var(--accent-success); }
.toast.error   { border-left-color: var(--accent-error);   color: var(--accent-error); }
.toast.info    { border-left-color: var(--accent-info);    color: var(--accent-info); }
.toast.warning { border-left-color: var(--accent-warning); color: var(--accent-warning); }

/* Blocos de venda por dia */
.venda-dia {
  background-color: var(--interactive-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}

.venda-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 16px;
  font-weight: 600;
}

.btn-toggle {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s;
}
.btn-toggle:hover {
  background: var(--interactive-hover-bg);
}

/* Estilo para a aba de Venda Rápida */
.venda-rapida-container {
  display: flex;
  gap: 24px;
}

.coluna-venda,
.coluna-carrinho {
  flex: 1;
  background: var(--interactive-bg);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
}

.coluna-venda h3,
.coluna-carrinho h3 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 22px;
  font-weight: 600;
}

/* --- Tema Escuro (para usuários que preferem) --- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #121212; /* Fundo muito escuro, suave */
    --bg-secondary: #1e1e1e; /* Fundo de containers */
    --text-primary: #ffffff; /* Branco suave, não puro */
    --text-secondary: #b0b0b0; /* Cinza claro de apoio */
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --interactive-bg: #2d2d2d;
    --interactive-hover-bg: #3d3d3d;
    /* Manter cores de acentuação para contraste */
  }

  .modal {
    background: rgba(0, 0, 0, 0.7);
  }
}

/* Responsividade (mantido similar) */
@media (max-width: 768px) {
  body {
    padding: 16px;
  }
  
  .venda-rapida-container {
    flex-direction: column;
  }

  .venda-dia {
    padding: 16px;
  }

  .venda-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .btn-toggle {
    width: 100%;
    text-align: center;
    margin-left: 0;
  }

  table, thead, tbody, th, td, tr {
    display: block;
  }

  thead {
    display: none;
  }

  td {
    padding-left: 50% !important;
    position: relative;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
  }

  td::before {
    content: attr(data-label) ": ";
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
    color: var(--text-secondary);
  }

  .abas button {
    width: 100%;
    justify-content: center;
  }
}

/* Botão de menu (caso usado) */
.menu-btn {
  display: none;
}