/* ==========================================================================
   STYLE.CSS - Catálogo de Afiliados Mercado Livre Inspired
   Design System, Tokens 8pt, Componentes e Responsividade
   ========================================================================== */

/* 1. VARIÁVEIS E DESIGN TOKENS */
:root {
  /* Cores Principais Mercado Livre */
  --ml-yellow: #FFE600;
  --ml-yellow-hover: #F5DC00;
  --ml-blue: #3483FA;
  --ml-blue-hover: #2968C8;
  --ml-blue-active: #1F529E;
  --ml-blue-light: #EBF3FE;
  
  /* Cores Semânticas */
  --ml-green: #00A650;
  --ml-green-light: #E6F7EE;
  --ml-danger: #E02020;
  --ml-danger-hover: #C51717;
  --ml-danger-light: #FDE8E8;
  
  /* Escala de Neutros */
  --ml-bg: #EBEBEB;
  --ml-card-bg: #FFFFFF;
  --ml-text-dark: #333333;
  --ml-text-medium: #666666;
  --ml-text-light: #999999;
  --ml-border: #E6E6E6;
  --ml-border-dark: #CCCCCC;
  
  /* Espaçamentos (8pt Grid System) */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  
  /* Tipografia */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --text-2xs: 11px;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 20px;
  --text-xl: 24px;
  --text-2xl: 28px;
  
  /* Raios e Sombras */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --shadow-card: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  --shadow-card-hover: 0 8px 16px 0 rgba(0, 0, 0, 0.12);
  --shadow-dropdown: 0 8px 24px rgba(0, 0, 0, 0.15);
  
  /* Transições */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
}

/* 2. RESET E REGRAS BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--ml-bg);
  color: var(--ml-text-dark);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Acessibilidade: Navegação Rápida (Skip Link) */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--ml-blue);
  color: #FFFFFF;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* Foco acessível global */
:focus-visible {
  outline: 2px solid var(--ml-blue);
  outline-offset: 2px;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 3. HEADER (MERCADO LIVRE STYLE) */
.main-header {
  background-color: var(--ml-yellow);
  box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--ml-text-dark);
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ml-blue);
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: #2D3277;
}

.logo-subtitle {
  font-size: 11px;
  font-weight: 600;
  color: var(--ml-text-medium);
  letter-spacing: 0.5px;
}

/* Barra de Pesquisa */
.search-form {
  flex: 1;
  max-width: 600px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 2px 0 rgba(0,0,0,0.15);
  overflow: hidden;
}

.search-input {
  width: 100%;
  padding: 10px 42px 10px var(--space-md);
  border: none;
  font-size: var(--text-sm);
  color: var(--ml-text-dark);
  background: transparent;
}

.search-input:focus {
  outline: none;
}

.search-clear-btn {
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ml-text-light);
  font-size: 16px;
  display: none;
  padding: 4px;
}

.search-clear-btn.active {
  display: block;
}

.search-btn {
  background: transparent;
  border: none;
  border-left: 1px solid #EDEDED;
  padding: 0 14px;
  cursor: pointer;
  color: var(--ml-text-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.search-btn:hover {
  background: #F4F4F4;
  color: var(--ml-text-dark);
}

/* Botões do Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: transparent;
  color: var(--ml-text-dark);
  border: 1px solid rgba(0,0,0,0.2);
  padding: 8px var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-header:hover {
  background-color: rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.3);
}

/* 4. LAYOUT PRINCIPAL (INDEX) */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  flex: 1;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-lg);
  align-items: flex-start;
}

/* 5. SIDEBAR DE FILTROS & CATEGORIAS */
.sidebar {
  background: var(--ml-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
}

.sidebar-title {
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--ml-text-dark);
}

.category-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px var(--space-sm);
  font-size: var(--text-sm);
  color: var(--ml-text-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.category-btn:hover {
  background-color: #F7F7F7;
  color: var(--ml-blue);
}

.category-btn.active {
  background-color: var(--ml-blue-light);
  color: var(--ml-blue);
  font-weight: 700;
}

.badge-count {
  font-size: var(--text-xs);
  background: #EFEFEF;
  color: var(--ml-text-medium);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.category-btn.active .badge-count {
  background: var(--ml-blue);
  color: #FFFFFF;
}

/* 6. PRODUTOS & CONTROLES SUPERIORES */
.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.results-info {
  font-size: var(--text-sm);
  color: var(--ml-text-medium);
}

.results-info strong {
  color: var(--ml-text-dark);
}

.sorting-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.sorting-select {
  padding: 8px 12px;
  border: 1px solid var(--ml-border-dark);
  border-radius: var(--radius-sm);
  background: var(--ml-card-bg);
  font-size: var(--text-sm);
  color: var(--ml-text-dark);
  cursor: pointer;
}

/* Grid de Produtos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

/* 7. CARD DE PRODUTO (MERCADO LIVRE STYLE) */
.product-card {
  background: var(--ml-card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  border: 1px solid var(--ml-border);
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  height: 210px;
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border-bottom: 1px solid #F0F0F0;
  overflow: hidden;
}

.card-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.product-card:hover .card-img {
  transform: scale(1.04);
}

.card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--ml-yellow);
  color: #1A1A1A;
  font-size: var(--text-2xs);
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.3px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.card-tag.best-seller {
  background: #FF7733;
  color: #FFFFFF;
}

.card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-category {
  font-size: var(--text-xs);
  color: var(--ml-text-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: var(--space-2xs);
}

.card-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ml-text-dark);
  line-height: 1.35;
  height: 38px;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-pricing {
  margin-top: auto;
  margin-bottom: var(--space-md);
}

.price-main {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--ml-text-dark);
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.price-currency {
  font-size: var(--text-sm);
  font-weight: 500;
}

.price-installments {
  font-size: var(--text-xs);
  color: var(--ml-green);
  font-weight: 600;
  margin-top: 2px;
}

.shipping-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--ml-green);
  margin-top: 4px;
}

/* Botão de Compra / Ação */
.btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  background-color: var(--ml-blue);
  color: #FFFFFF;
  padding: 10px var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-buy:hover {
  background-color: var(--ml-blue-hover);
}

.btn-buy:active {
  background-color: var(--ml-blue-active);
  transform: scale(0.98);
}

/* 8. ESTADOS VAZIOS / FEEDBACK */
.empty-state {
  grid-column: 1 / -1;
  background: var(--ml-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-card);
}

.empty-state-icon {
  font-size: 48px;
  color: var(--ml-text-light);
  margin-bottom: var(--space-sm);
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.empty-state-text {
  font-size: var(--text-sm);
  color: var(--ml-text-medium);
  margin-bottom: var(--space-lg);
}

.btn-reset-filters {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--ml-blue);
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
}

/* 9. PAINEL ADMINISTRATIVO (ADMIN.HTML) */
.admin-body {
  background-color: #F4F6F8;
}

.admin-header {
  background-color: #1E293B;
  color: #FFFFFF;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-header .header-container {
  max-width: 1280px;
}

.admin-header .logo-title {
  color: #FFFFFF;
}

.admin-header .logo-subtitle {
  color: #94A3B8;
}

.admin-badge {
  background: var(--ml-yellow);
  color: #111;
  font-size: var(--text-2xs);
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* Login Card Centralizado */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 120px);
  padding: var(--space-md);
}

.login-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  width: 100%;
  max-width: 420px;
  padding: var(--space-xl);
  border: 1px solid var(--ml-border);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.login-icon {
  width: 54px;
  height: 54px;
  background: var(--ml-yellow);
  color: var(--ml-text-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto var(--space-sm);
}

.login-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--ml-text-dark);
}

.login-subtitle {
  font-size: var(--text-sm);
  color: var(--ml-text-medium);
  margin-top: 4px;
}

/* Formulários */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ml-text-dark);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-sm);
  border: 1px solid var(--ml-border-dark);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--ml-text-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--ml-blue);
  box-shadow: 0 0 0 3px rgba(52, 131, 250, 0.2);
}

.form-hint {
  font-size: var(--text-2xs);
  color: var(--ml-text-light);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Alertas */
.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.alert-danger {
  background-color: var(--ml-danger-light);
  color: var(--ml-danger);
  border: 1px solid rgba(224, 32, 32, 0.2);
}

.alert-info {
  background-color: var(--ml-blue-light);
  color: var(--ml-blue);
  border: 1px solid rgba(52, 131, 250, 0.2);
}

/* Botões do Admin */
.btn-primary {
  background: var(--ml-blue);
  color: #FFFFFF;
  border: none;
  padding: 10px 18px;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  transition: background var(--transition-fast);
}

.btn-primary:hover {
  background: var(--ml-blue-hover);
}

.btn-secondary {
  background: #E2E8F0;
  color: #334155;
  border: none;
  padding: 10px 18px;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-secondary:hover {
  background: #CBD5E1;
}

.btn-danger {
  background: var(--ml-danger);
  color: #FFFFFF;
  border: none;
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-danger:hover {
  background: var(--ml-danger-hover);
}

.btn-block {
  width: 100%;
}

/* Painel de Controle (Dashboard) */
.admin-dashboard {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stat-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--ml-border);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--ml-blue-light);
  color: var(--ml-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.stat-number {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--ml-text-dark);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--ml-text-medium);
  text-transform: uppercase;
  font-weight: 600;
}

.dashboard-header {
  background: #FFFFFF;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.dashboard-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Tabela de Produtos */
.table-responsive {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
  border: 1px solid var(--ml-border);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background-color: #F8FAFC;
  padding: 12px var(--space-md);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--ml-text-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--ml-border);
}

.admin-table td {
  padding: 14px var(--space-md);
  font-size: var(--text-sm);
  border-bottom: 1px solid #F1F5F9;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: #F8FAFC;
}

.table-thumb {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ml-border);
  background: #FFFFFF;
}

.table-title {
  font-weight: 600;
  color: var(--ml-text-dark);
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.badge-category {
  background: #EEF2F6;
  color: #334155;
  font-size: var(--text-xs);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* 10. MODAL FLUTUANTE (CADASTRO / EDIÇÃO) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--ml-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--ml-text-medium);
  cursor: pointer;
  padding: 4px;
}

.modal-close-btn:hover {
  color: var(--ml-text-dark);
}

.modal-body {
  padding: var(--space-lg);
}

.image-preview-box {
  width: 100%;
  height: 140px;
  border: 1px dashed var(--ml-border-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-xs);
  background: #FAFAFA;
  overflow: hidden;
}

.image-preview-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Tabs de Modo de Imagem (Upload vs URL) */
.image-mode-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.tab-btn {
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid var(--ml-border-dark);
  background: #F1F5F9;
  color: var(--ml-text-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background: var(--ml-blue);
  color: #FFFFFF;
  border-color: var(--ml-blue);
}

/* Área de Dropzone Drag & Drop */
.dropzone-area {
  border: 2px dashed var(--ml-border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  background: #FAFAFA;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.dropzone-area:hover, .dropzone-area.dragover {
  border-color: var(--ml-blue);
  background: var(--ml-blue-light);
}

.dropzone-icon {
  font-size: 32px;
  color: var(--ml-blue);
  margin-bottom: var(--space-xs);
}

.dropzone-text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ml-text-dark);
}

.dropzone-subtext {
  font-size: var(--text-xs);
  color: var(--ml-text-light);
  margin-top: 4px;
}

.dropzone-file-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* Card de Imagem Selecionada */
.file-selected-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) var(--space-sm);
  background: #F8FAFC;
  border: 1px solid var(--ml-border);
  border-radius: var(--radius-sm);
  margin-top: var(--space-xs);
}

.file-selected-info {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--ml-text-dark);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Seletor Dinâmico de Categoria */
.category-select-wrapper {
  display: flex;
  gap: var(--space-xs);
}

.btn-add-category-toggle {
  background: #F1F5F9;
  border: 1px solid var(--ml-border-dark);
  color: var(--ml-text-dark);
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}

.btn-add-category-toggle:hover {
  background: #E2E8F0;
  border-color: #94A3B8;
}

.new-category-box {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  padding: var(--space-xs);
  background: #F8FAFC;
  border: 1px solid var(--ml-border);
  border-radius: var(--radius-sm);
}

/* Status do Banco MySQL no Header */
.db-status-badge {
  font-size: var(--text-2xs);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.db-status-online {
  background: #DCFCE7;
  color: #166534;
}

.db-status-local {
  background: #FEF3C7;
  color: #92400E;
}

.modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--ml-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  background: #F8FAFC;
}

/* 11. SISTEMA DE TOAST / NOTIFICAÇÃO */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.toast {
  background: #1E293B;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transform: translateX(120%);
  transition: transform var(--transition-normal);
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  border-left: 4px solid var(--ml-green);
}

.toast-error {
  border-left: 4px solid var(--ml-danger);
}

/* 12. FOOTER */
.main-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--ml-border);
  padding: var(--space-lg) var(--space-md);
  margin-top: auto;
  font-size: var(--text-xs);
  color: var(--ml-text-medium);
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: center;
}

/* 13. RESPONSIVIDADE (MOBILE & TABLET) */
@media (max-width: 900px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    overflow-x: auto;
  }

  .category-list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .category-btn {
    width: auto;
    border: 1px solid var(--ml-border);
  }
}

@media (max-width: 640px) {
  .header-container {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .logo-area {
    justify-content: space-between;
  }

  .search-form {
    max-width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: stretch;
  }

  .dashboard-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .dashboard-actions button {
    width: 100%;
  }
}