/* ============================================================
   MARKETPLACE / SHOPEE-INSPIRED UX SYSTEM
   ============================================================ */

/* Top Promo Bar */
.top-bar {
  background: linear-gradient(90deg, #ee4d2d, #ff6b4a);
  color: #ffffff;
  font-size: 0.825rem;
  padding: 0.4rem 0;
  font-weight: 500;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-links {
  display: flex;
  gap: 1.5rem;
}

.top-bar-links a:hover {
  opacity: 0.85;
  text-decoration: underline;
}

/* Header Principal */
.main-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}

.brand-logo span {
  color: var(--primary);
}

.brand-tag {
  font-size: 0.65rem;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin-left: 0.25rem;
}

/* Barra de Busca Inteligente */
.search-wrapper {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-surface);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.35rem 0.25rem 1.25rem;
  transition: var(--transition);
}

.search-box:focus-within {
  background-color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
}

.search-btn {
  background: linear-gradient(135deg, var(--primary), #ff6b4a);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

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

/* Autocomplete Dropdown */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 0.5rem;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  max-height: 380px;
  overflow-y: auto;
  z-index: 110;
  display: none;
}

.search-suggestions.active {
  display: block;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background-color: var(--bg-surface);
}

.suggestion-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.suggestion-info {
  flex: 1;
}

.suggestion-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 400px;
}

.suggestion-price {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 700;
}

/* Ações do Header (Carrinho e Conta) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-action-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.header-action-btn:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.cart-counter {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: var(--primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
}

/* Categorias Horizontais / Chips */
.categories-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.categories-list {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.categories-list::-webkit-scrollbar {
  display: none;
}

.cat-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-surface);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: var(--transition);
}

.cat-chip:hover, .cat-chip.active {
  background-color: var(--primary-light);
  border-color: rgba(238, 77, 45, 0.3);
  color: var(--primary);
}

/* Hero Banner em Destaque */
.hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #ee4d2d 150%);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  color: #ffffff;
  margin: 1.5rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  background: rgba(238, 77, 45, 0.9);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 1.75rem;
}

/* Seção de Ofertas Relâmpago (Shopee Flash Deals) */
.flash-deals-section {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.flash-deals-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--bg-surface);
}

.flash-title-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.flash-badge {
  background: linear-gradient(135deg, #ee4d2d, #ff7a59);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.02em;
}

.countdown-timer {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-weight: 700;
}

.timer-box {
  background-color: var(--secondary);
  color: #ffffff;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  min-width: 28px;
  text-align: center;
}

/* Grade de Produtos Estilo Marketplace */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.product-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(238, 77, 45, 0.4);
  box-shadow: var(--shadow-hover);
}

.product-thumb {
  position: relative;
  background-color: var(--bg-surface);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.discount-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: #ef4444;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.product-details {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.product-title {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7em;
}

.product-price-row {
  margin-top: auto;
  padding-top: 0.5rem;
}

.old-price {
  font-size: 0.8rem;
  color: var(--text-light);
  text-decoration: line-through;
  display: block;
}

.current-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
}

.installments-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--bg-surface);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

.rating-stars {
  color: #f59e0b;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

/* Barra de Progresso de Vendas Flash */
.flash-progress {
  background-color: #fee2e2;
  border-radius: var(--radius-full);
  height: 14px;
  position: relative;
  overflow: hidden;
  margin-top: 0.5rem;
}

.flash-progress-bar {
  background: linear-gradient(90deg, #f87171, #ef4444);
  height: 100%;
  border-radius: var(--radius-full);
}

.flash-progress-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  font-size: 0.65rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Drawer do Carrinho Lateral */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: #ffffff;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background-color: var(--bg-surface);
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.cart-item-price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
}

.qty-btn {
  background: none;
  border: none;
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--text-main);
}

.qty-btn:hover {
  background-color: var(--bg-surface);
}

.qty-input {
  width: 36px;
  border: none;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
}

.cart-drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.cart-total-line {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

/* Mobile Bottom Navigation Bar (Estilo Shopee/App) */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  z-index: 99;
  padding: 0.5rem 0.75rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.mobile-nav-items {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  gap: 0.2rem;
  position: relative;
}

.mobile-nav-item.active, .mobile-nav-item:hover {
  color: var(--primary);
}

/* Responsividade Mobile First */
@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .header-container {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  
  .search-wrapper {
    order: 3;
    max-width: 100%;
    width: 100%;
  }
  
  .hero-banner {
    padding: 2rem 1.5rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .mobile-bottom-nav {
    display: block;
  }
  
  body {
    padding-bottom: 60px;
  }
}