/* ============================================
   头部和导航样式
   ============================================ */

/* Header Styles - OPPO Style */
.main-header {
  position: fixed;
  height: var(--header-height);
  min-height: var(--header-height);
  max-height: var(--header-height);
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #ffffff;
  padding: 0;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Home hero overlay like Infinix: transparent until scroll */
.home .main-header:not(.scrolled),
.page-template-front-page .main-header:not(.scrolled) {
  background-color: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}

.home .main-header:not(.scrolled) .nav-link,
.page-template-front-page .main-header:not(.scrolled) .nav-link {
  color: var(--hero-nav-color, #ffffff);
}

.home .main-header:not(.scrolled) .nav-link::after,
.page-template-front-page .main-header:not(.scrolled) .nav-link::after {
  background: var(--hero-nav-color, #ffffff);
}

.home .main-header:not(.scrolled) .header-actions button,
.home .main-header:not(.scrolled) .header-actions a,
.home .main-header:not(.scrolled) .header-actions i,
.page-template-front-page .main-header:not(.scrolled) .header-actions button,
.page-template-front-page .main-header:not(.scrolled) .header-actions a,
.page-template-front-page .main-header:not(.scrolled) .header-actions i {
  color: var(--hero-nav-color, #ffffff);
  background: transparent;
}

/* 顶部账户入口在未滚动时也跟随 nav_color（与导航文字一致） */
.home .main-header:not(.scrolled) .account-toggle,
.home .main-header:not(.scrolled) .account-toggle i,
.home .main-header:not(.scrolled) .account-name,
.home .main-header:not(.scrolled) .account-login-link,
.home .main-header:not(.scrolled) .account-login-link i,
.page-template-front-page .main-header:not(.scrolled) .account-toggle,
.page-template-front-page .main-header:not(.scrolled) .account-toggle i,
.page-template-front-page .main-header:not(.scrolled) .account-name,
.page-template-front-page .main-header:not(.scrolled) .account-login-link,
.page-template-front-page .main-header:not(.scrolled) .account-login-link i {
  color: var(--hero-nav-color, #ffffff);
}

/* 未滚动时的账号下拉背景用反色，保证对比度 */
.home .main-header:not(.scrolled) .account-dropdown,
.page-template-front-page .main-header:not(.scrolled) .account-dropdown {
  background: var(--hero-nav-contrast, #111111);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--hero-nav-color, #ffffff);
}

/* 未滚动时，账户下拉内链接跟随 nav_color，悬停保持对比度 */
.home .main-header:not(.scrolled) .account-dropdown a,
.page-template-front-page .main-header:not(.scrolled) .account-dropdown a {
  color: var(--hero-nav-color, #ffffff);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

/* .home .main-header:not(.scrolled) .account-dropdown a:hover,
.page-template-front-page .main-header:not(.scrolled) .account-dropdown a:hover {
    background: rgba(0, 0, 0, 0.06);
    color: var(--hero-nav-contrast, #111111);
} */

.home .main-header:not(.scrolled) .hamburger .bar,
.page-template-front-page .main-header:not(.scrolled) .hamburger .bar,
.home .main-header:not(.scrolled) .hamburger span,
.page-template-front-page .main-header:not(.scrolled) .hamburger span {
  background-color: var(--hero-nav-color, #ffffff);
}

[data-theme="dark"] .main-header {
  background-color: #1a1a1a;
  border-bottom: 1px solid #333333;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* WordPress管理栏适配 */
body.admin-bar .main-header {
  top: 32px; /* WordPress管理栏高度（桌面端） */
}

@media screen and (max-width: 782px) {
  body.admin-bar .main-header {
    top: 46px; /* WordPress管理栏高度（移动端） */
  }
}

/* 确保管理栏不会遮挡header内容 */
#wpadminbar {
  z-index: 999999; /* WordPress默认z-index */
}

.main-header {
  z-index: 1000; /* 确保header在内容之上，但在管理栏之下 */
}

.main-header.scrolled {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0;
  height: 64px;
  padding: 0 64px;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 0;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 26px;
}

.logo a {
  text-decoration: none;
  display: flex;
  align-items: center;
  height: 64px;
}

.logo img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  font-size: 1.8rem;
  margin-right: 10px;
  color: var(--primary-color);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
}

/* Navigation - OPPO Style */
.main-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-start;
  height: 64px;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
  height: 100%;
  align-items: center;
}

.nav-list li {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-list li .nav-link {
  text-decoration: none;
  color: #4a4a4a;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  transition: color 0.2s ease;
  position: relative;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 100%;
  white-space: nowrap;
  letter-spacing: 0;
  will-change: color;
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
  font-family: var(--font-barlow);
}

[data-theme="dark"] .nav-list li .nav-link {
  color: var(--text-color);
}

.nav-list li .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  width: calc(100% - 40px);
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.nav-list li:hover .nav-link::after {
  transform: scaleX(1);
}

.nav-list li.active .nav-link::after {
  transform: scaleX(1);
}

.nav-list li:hover .nav-link {
  /* color: #1a1a1a; */
  font-weight: bold;
}

[data-theme="dark"] .nav-list li:hover .nav-link {
  /* color: var(--hero-nav-color, #ffffff); */
}

.nav-list li.active .nav-link {
  /* color: #1a1a1a; */
  font-weight: bold;
}

[data-theme="dark"] .nav-list li.active .nav-link {
  /* color: var(--hero-nav-color, #ffffff); */
  font-weight: bold;
}

/* Navigation Dropdown - Product Preview */
.nav-item-with-dropdown {
  position: static;
}

.nav-dropdown {
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  border-top: 1px solid #e5e5e5;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 997;
  padding: 40px 64px;
  max-height: 0;
  overflow: hidden;
}

[data-theme="dark"] .nav-dropdown {
  background-color: #1a1a1a;
  border-top-color: #333333;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.nav-item-with-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  max-height: 600px;
}

.dropdown-content {
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
}

.products-preview-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.product-preview-item {
  position: relative;
  text-align: center;
  background-color: #f8f8f8;
  border-radius: 8px;
  padding: 0;
  /* 兼容性方案：使用 padding-top 实现正方形 */
  width: 100%;
  padding-top: 100%; /* 1:1 宽高比 */
  /* 现代浏览器增强 */
  aspect-ratio: 1 / 1;
}

[data-theme="dark"] .product-preview-item {
  background-color: #2a2a2a;
}

.product-preview-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
  box-sizing: border-box;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

/* .product-preview-link:hover {
  transform: translateY(-4px);
} */

[data-theme="dark"] .product-preview-item:hover {
  background-color: #333333;
}

.product-preview-image {
  width: 100%;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

[data-theme="dark"] .product-preview-image {
  background-color: #2a2a2a;
}

[data-theme="dark"] .product-preview-link:hover .product-preview-image {
  background-color: #333333;
}

.product-preview-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.2s ease;
  background-color: transparent;
  display: block;
}

[data-theme="dark"] .product-preview-image img {
  background-color: transparent;
}

.product-preview-link:hover .product-preview-image img {
  transform: scale(1.05);
}

.product-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 14px;
}

[data-theme="dark"] .product-placeholder {
  color: #666666;
}

.product-preview-name {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-barlow);
  color: #1a1a1a;
  line-height: 1.4;
  margin-top: 10px;
}

[data-theme="dark"] .product-preview-name {
  color: #ffffff;
}

.product-preview-link:hover .product-preview-name {
  color: var(--primary-color);
}

/* View All Item */
.view-all-item {
  position: relative;
  background-color: #f5f5f5;
  transition: transform 0.2s ease;
  border-radius: 8px;
  width: 100%;
  padding-top: 100%; /* 1:1 宽高比 - 兼容性方案 */
  aspect-ratio: 1 / 1; /* 现代浏览器增强 */
  padding: 0;
}

.view-all-item:hover {
  /* transform: scale(1.05); */
}

.view-all-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
  box-sizing: border-box;
  text-decoration: none;
  color: inherit;
}

[data-theme="dark"] .view-all-item {
  border-left-color: #333333;
  background-color: #2a2a2a;
}

.view-all-image {
  background-color: #f5f5f5;
  border: none;
  border-radius: 8px;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="dark"] .view-all-image {
  background-color: #2a2a2a;
}

.view-all-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: #1a1a1a;
  font-size: 15px;
  font-weight: 400;
  height: 100%;
}

[data-theme="dark"] .view-all-content {
  color: #ffffff;
}

.view-all-text {
  font-size: 15px;
  font-weight: 400;
}

.view-all-plus {
  color: #00c853;
  font-size: 18px;
  font-weight: 500;
  margin-left: 2px;
}

[data-theme="dark"] .view-all-link:hover .view-all-image {
  background-color: #333333;
}

/* 响应式样式 */
@media (max-width: 1200px) {
  .products-preview-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .nav-dropdown {
    padding: 32px 40px;
  }
}

@media (max-width: 988px) {
  .nav-dropdown {
    display: none !important;
  }
}

/* Header Actions - Right Side */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  height: 64px;
}

/* Search */
.header-search {
  position: relative;
  height: 64px;
  display: flex;
  align-items: center;
}

.search-toggle {
  background: transparent;
  border: none;
  color: #4a4a4a;
  cursor: pointer;
  font-size: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  padding: 0;
  border-radius: 4px;
}

[data-theme="dark"] .search-toggle {
  color: #b3b3b3;
}

.search-toggle:hover {
  color: var(--primary-color);
  background-color: rgba(139, 0, 0, 0.05);
}

[data-theme="dark"] .search-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 12px;
  min-width: 320px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
}

[data-theme="dark"] .search-dropdown {
  background: #1a1a1a;
  border-color: #333333;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.search-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-field {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  background: #ffffff;
  color: #1a1a1a;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

[data-theme="dark"] .search-field {
  background: #2a2a2a;
  border-color: #404040;
  color: #ffffff;
}

.search-field:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
}

.search-submit {
  background: var(--primary-color);
  border: none;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease;
  margin-left: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-submit:hover {
  background: #6b0000;
}

/* Theme Toggle */
.theme-toggle {
  background: transparent;
  border: none;
  color: #4a4a4a;
  cursor: pointer;
  font-size: 16px;
  position: relative;
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border-radius: 4px;
  margin-left: 8px;
}

[data-theme="dark"] .theme-toggle {
  color: #b3b3b3;
}

.theme-toggle:hover {
  color: var(--primary-color);
  background-color: rgba(139, 0, 0, 0.05);
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.theme-toggle i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.theme-toggle .fa-sun {
  opacity: 0;
}

[data-theme="light"] .theme-toggle .fa-moon {
  opacity: 0;
}

[data-theme="light"] .theme-toggle .fa-sun {
  opacity: 1;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-color);
  margin: 5px 0;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Account Icon Styles */
.account-icon {
  position: relative;
  z-index: 999;
  height: 64px;
  display: flex;
  align-items: center;
  margin-left: 8px;
}

.account-icon a.account-login-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 4px;
  background: transparent;
  color: #4a4a4a;
  font-size: 14px;
  transition: all 0.2s ease;
  text-decoration: none;
  height: 40px;
}

[data-theme="dark"] .account-icon a.account-login-link {
  color: #b3b3b3;
}

.account-icon a.account-login-link:hover {
  color: var(--primary-color);
  background-color: rgba(139, 0, 0, 0.05);
}

[data-theme="dark"] .account-icon a.account-login-link:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.login-text {
  font-size: 14px;
  font-weight: 400;
}

.account-icon a.account-login-link i {
  font-size: 16px;
}

.account-menu {
  position: relative;
  height: 64px;
  display: flex;
  align-items: center;
}

.account-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: #4a4a4a;
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
  height: 40px;
}

[data-theme="dark"] .account-toggle {
  color: #b3b3b3;
}

.account-toggle:hover {
  color: var(--primary-color);
  background-color: rgba(139, 0, 0, 0.05);
}

[data-theme="dark"] .account-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.account-toggle i {
  font-size: 16px;
}

.account-name {
  font-size: 14px;
  font-weight: 400;
}

.account-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  overflow: hidden;
}

[data-theme="dark"] .account-dropdown {
  background: #1a1a1a;
  border-color: #333333;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.account-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.account-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: #4a4a4a;
  text-decoration: none;
  transition: all 0.2s ease;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
}

[data-theme="dark"] .account-dropdown a {
  color: #b3b3b3;
  border-bottom-color: #2a2a2a;
}

.account-dropdown a:last-child {
  border-bottom: none;
}

.account-dropdown a:hover {
  /* background-color: #f8f8f8;
    color: var(--primary-color); */
}

[data-theme="dark"] .account-dropdown a:hover {
  /* background-color: #2a2a2a; */
}

.account-dropdown a i {
  width: 20px;
  text-align: center;
}

/* Language Switcher */
.language-switcher {
  position: relative;
  z-index: 999;
  height: 64px;
  display: flex;
  align-items: center;
  margin-left: 8px;
}

.language-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: #4a4a4a;
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
  height: 40px;
}

[data-theme="dark"] .language-toggle {
  color: #b3b3b3;
}

.language-toggle:hover {
  color: var(--primary-color);
  background-color: rgba(139, 0, 0, 0.05);
}

[data-theme="dark"] .language-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.language-toggle i {
  font-size: 16px;
}

.current-lang {
  font-size: 14px;
  font-weight: 500;
}

.language-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  min-width: 180px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  overflow: hidden;
}

[data-theme="dark"] .language-dropdown {
  background: #1a1a1a;
  border-color: #333333;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.language-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 未滚动时（首页/前页），语言下拉跟随 nav_color 的反色，文字跟随 nav_color */
.home .main-header:not(.scrolled) .language-dropdown,
.page-template-front-page .main-header:not(.scrolled) .language-dropdown {
  background: var(--hero-nav-contrast, #111111);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--hero-nav-color, #ffffff);
}
.home .main-header:not(.scrolled) .lang-option,
.page-template-front-page .main-header:not(.scrolled) .lang-option {
  color: var(--hero-nav-color, #ffffff);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: #4a4a4a;
  text-decoration: none;
  transition: all 0.2s ease;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
}

[data-theme="dark"] .lang-option {
  color: #b3b3b3;
  border-bottom-color: #2a2a2a;
}

.lang-option:last-child {
  border-bottom: none;
}

.lang-option:hover {
  background-color: #f8f8f8;
  color: var(--primary-color);
}

[data-theme="dark"] .lang-option:hover {
  background-color: #2a2a2a;
}

.lang-option.active {
  background-color: rgba(139, 0, 0, 0.08);
  color: var(--primary-color);
  font-weight: 500;
}

[data-theme="dark"] .lang-option.active {
  background-color: rgba(139, 0, 0, 0.2);
}

.lang-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 24px;
  background: var(--bg-lighter);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.lang-option.active .lang-code {
  background: var(--primary-color);
  color: white;
}

.lang-name {
  flex: 1;
  font-size: 14px;
}

/* Ensure proper spacing between icons */
.cart-icon,
.account-icon {
  margin-left: 15px;
}

/* 响应式：移动端显示用户名 */
@media (min-width: 769px) {
  .account-name {
    display: inline-block;
  }

  .account-menu {
    display: flex;
    align-items: center;
  }
}