/* ==========================================================================
   header.css - 顶部导航 + Logo + 用户菜单（Binance 深色风格）
   ========================================================================== */

/* --------------------------------------------------------------------------
   顶部 .site-header
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(11, 14, 17, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--ri-border-color);
  box-shadow: 0 1px 0 rgba(252, 213, 53, 0.05);
}
[data-child-theme="binance"] .header-gap {
  height: 0 !important;
}

[data-child-theme="binance"] .site-header .navbar {
  display: flex;
  align-items: center;
  min-height: 64px;
  gap: 0.5rem;
}

/* logo 区 */
[data-child-theme="binance"] .site-header .logo-wrapper {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 1.5rem;
}
[data-child-theme="binance"] .site-header .logo-wrapper a {
  display: flex;
  align-items: center;
}
[data-child-theme="binance"] .site-header .logo-wrapper img.logo {
  height: 32px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
[data-child-theme="binance"] .site-header .logo-wrapper .logo.text {
  font-family: var(--ri-heading-font-family);
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--ri-gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: 0.01em;
}

@media (max-width: 575.98px) {
  [data-child-theme="binance"] .site-header .logo-wrapper img.logo {
    height: 28px;
  }
  [data-child-theme="binance"] .site-header .logo-wrapper {
    margin-right: 0.5rem;
  }
}

/* --------------------------------------------------------------------------
   主菜单 main-menu（PC）
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .site-header .main-menu {
  flex: 1;
  min-width: 0;
}
[data-child-theme="binance"] .site-header .main-menu .nav-list,
[data-child-theme="binance"] .site-header #header-navbar,
[data-child-theme="binance"] .site-header .nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
[data-child-theme="binance"] .site-header .nav-list::-webkit-scrollbar {
  display: none;
}

[data-child-theme="binance"] .site-header .nav-list > li {
  position: relative;
  white-space: nowrap;
}

[data-child-theme="binance"] .site-header .nav-list > li > a {
  display: flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ri-secondary-color);
  border-radius: var(--ri-border-radius);
  transition: all 0.2s ease;
  position: relative;
}
[data-child-theme="binance"] .site-header .nav-list > li > a:hover,
[data-child-theme="binance"] .site-header .nav-list > li.current-menu-item > a,
[data-child-theme="binance"] .site-header .nav-list > li.current_page_item > a {
  color: var(--ri-primary);
  background: var(--ri-primary-soft);
}

/* 子菜单 */
[data-child-theme="binance"] .site-header .nav-list .sub-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background: var(--ri-secondary-bg);
  border: 1px solid var(--ri-border-color);
  border-radius: var(--ri-border-radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  padding: 0.4rem;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.2s ease;
  z-index: 100;
}
[data-child-theme="binance"] .site-header .nav-list > li:hover > .sub-menu,
[data-child-theme="binance"] .site-header .nav-list > li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
[data-child-theme="binance"] .site-header .nav-list .sub-menu li a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.88rem;
  color: var(--ri-body-color);
  border-radius: var(--ri-border-radius-sm);
  transition: all 0.2s ease;
}
[data-child-theme="binance"] .site-header .nav-list .sub-menu li a:hover {
  background: var(--ri-primary-soft);
  color: var(--ri-primary);
}

/* --------------------------------------------------------------------------
   右侧操作区 actions
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .site-header .actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

[data-child-theme="binance"] .site-header .action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--ri-border-radius);
  background: transparent;
  color: var(--ri-secondary-color);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  font-size: 0.95rem;
}
[data-child-theme="binance"] .site-header .action-btn:hover {
  background: var(--ri-primary-soft);
  color: var(--ri-primary);
}
[data-child-theme="binance"] .site-header .action-btn.toggle-color span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}
[data-child-theme="binance"] .site-header .action-btn.toggle-color span.show {
  opacity: 1;
}

/* 登录按钮 - 币安风格 */
[data-child-theme="binance"] .site-header .action-btn.login-btn {
  width: auto;
  padding: 0.45rem 1rem;
  border-radius: var(--ri-border-radius);
  background: var(--ri-gold-gradient);
  color: #0B0E11;
  font-size: 0.875rem;
  font-weight: 600;
  gap: 0.35rem;
}
[data-child-theme="binance"] .site-header .action-btn.login-btn:hover {
  background: linear-gradient(135deg, #FDE685 0%, #F0B90B 100%);
  color: #0B0E11;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   用户中心 hover 面板 hover-warp
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .action-hover-menu {
  position: relative;
}
[data-child-theme="binance"] .action-hover-menu .avatar-warp {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--ri-border-radius);
  background: var(--ri-secondary-bg);
  border: 1px solid var(--ri-border-color);
  color: var(--ri-body-color);
  transition: all 0.2s ease;
  text-decoration: none;
}
[data-child-theme="binance"] .action-hover-menu .avatar-warp:hover {
  background: var(--ri-primary-soft);
  border-color: var(--ri-primary);
  color: var(--ri-primary);
}
[data-child-theme="binance"] .action-hover-menu .avatar-img {
  width: 28px;
  height: 28px;
  border: 2px solid var(--ri-primary);
}

[data-child-theme="binance"] .action-hover-menu .hover-warp {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: var(--ri-secondary-bg);
  border-radius: var(--ri-border-radius-xl);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--ri-border-color);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.98);
  transition: all 0.2s ease;
  z-index: 110;
  overflow: hidden;
}
[data-child-theme="binance"] .action-hover-menu:hover .hover-warp,
[data-child-theme="binance"] .action-hover-menu:focus-within .hover-warp {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

[data-child-theme="binance"] .action-hover-menu .hover-info {
  padding: 1rem;
  background: var(--ri-gold-gradient-soft);
  position: relative;
}
[data-child-theme="binance"] .action-hover-menu .hover-info .avatar {
  width: 50px;
  height: 50px;
  border: 3px solid var(--ri-primary);
}

[data-child-theme="binance"] .action-hover-menu .hover-balance {
  padding: 0.75rem 1rem 0.5rem;
}

[data-child-theme="binance"] .action-hover-menu .balance-qiandao a {
  display: block;
  padding: 0.55rem;
  border-radius: var(--ri-border-radius);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
}

[data-child-theme="binance"] .action-hover-menu .hover-item {
  padding: 0.5rem;
}
[data-child-theme="binance"] .action-hover-menu .hover-link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}
[data-child-theme="binance"] .action-hover-menu .hover-link a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.65rem;
  font-size: 0.85rem;
  color: var(--ri-body-color);
  border-radius: var(--ri-border-radius-sm);
  transition: all 0.2s ease;
}
[data-child-theme="binance"] .action-hover-menu .hover-link a:hover {
  background: var(--ri-primary-soft);
  color: var(--ri-primary);
}

[data-child-theme="binance"] .action-hover-menu .abstop-item {
  display: flex;
  border-top: 1px solid var(--ri-border-color);
  padding: 0.5rem 1rem;
  gap: 0.5rem;
}
[data-child-theme="binance"] .action-hover-menu .abstop-item a {
  flex: 1;
  padding: 0.45rem 0.5rem;
  font-size: 0.8rem;
  text-align: center;
  border-radius: var(--ri-border-radius-sm);
  background: var(--ri-tertiary-bg);
  color: var(--ri-body-color);
}
[data-child-theme="binance"] .action-hover-menu .abstop-item a:hover {
  background: var(--ri-primary);
  color: #0B0E11;
}

/* --------------------------------------------------------------------------
   汉堡菜单 burger
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .site-header .burger {
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--ri-border-radius);
  cursor: pointer;
  color: var(--ri-secondary-color);
  transition: all 0.2s ease;
}
[data-child-theme="binance"] .site-header .burger:hover {
  background: var(--ri-primary-soft);
  color: var(--ri-primary);
}

/* --------------------------------------------------------------------------
   搜索弹层 navbar-search
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .navbar-search {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(11, 14, 17, 0.98);
  backdrop-filter: blur(20px);
  padding: 1.25rem 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 1040;
  border-bottom: 2px solid var(--ri-primary);
}
[data-child-theme="binance"] .navbar-search.active,
[data-child-theme="binance"] .navbar-search.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
[data-child-theme="binance"] .navbar-search form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 720px;
  margin: 0 auto;
}
[data-child-theme="binance"] .navbar-search .form-control {
  border: 1px solid var(--ri-border-color);
  background: var(--ri-secondary-bg);
  border-radius: var(--ri-border-radius);
  padding: 0.7rem 1.25rem;
  font-size: 1rem;
  color: var(--ri-body-color);
}
[data-child-theme="binance"] .navbar-search .form-control:focus {
  border-color: var(--ri-primary);
}
[data-child-theme="binance"] .navbar-search .btn {
  border-radius: var(--ri-border-radius);
  padding: 0.7rem 1.5rem;
}

/* --------------------------------------------------------------------------
   滚动时 .navbar-sticky
   -------------------------------------------------------------------------- */
[data-child-theme="binance"] .site-header.navbar-sticky {
  background: rgba(11, 14, 17, 0.95);
  border-bottom-color: var(--ri-border-color);
}

/* --------------------------------------------------------------------------
   移动端响应式
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  [data-child-theme="binance"] .site-header .navbar {
    min-height: 56px;
  }
  [data-child-theme="binance"] .site-header .action-btn.login-btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
  }
  [data-child-theme="binance"] .site-header .action-btn {
    width: 34px;
    height: 34px;
  }
  [data-child-theme="binance"] .action-hover-menu .avatar-warp .display-name,
  [data-child-theme="binance"] .action-hover-menu .avatar-warp > span {
    display: none !important;
  }
  [data-child-theme="binance"] .action-hover-menu .hover-warp {
    width: 280px;
    right: -50px;
  }
}

@media (max-width: 575.98px) {
  [data-child-theme="binance"] .site-header .actions {
    gap: 0.15rem;
  }
}