/* ============================================================
   light-nav.css — 浅色首页顶栏 · 白底 + 翠绿强调
   需：body.home-light、#main-nav.fr-light-nav
   ============================================================ */

body.home-light #main-nav.fr-light-nav {
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 4px 24px -12px rgba(15, 23, 42, 0.06);
  transition:
    background 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.home-light #main-nav.fr-light-nav:not(.is-scrolled) {
  background: rgba(247, 249, 248, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

body.home-light #main-nav.fr-light-nav:not(.is-scrolled)::before {
  opacity: 0;
}

body.home-light #main-nav.fr-light-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.95) inset, 0 8px 32px -12px rgba(15, 23, 42, 0.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  backdrop-filter: blur(18px) saturate(1.1);
}

body.home-light #main-nav.fr-light-nav.is-scrolled::before {
  opacity: 0.6;
  background: linear-gradient(90deg, transparent 6%, rgba(16, 185, 129, 0.18) 50%, transparent 94%);
}

body.home-light #main-nav.fr-light-nav .nav-links {
  background: transparent;
  border: none;
  box-shadow: none;
}

body.home-light #main-nav.fr-light-nav .nav-links a {
  color: #4b5563;
  font-weight: 600;
  background: transparent;
}

body.home-light #main-nav.fr-light-nav .nav-links a:hover:not(.active),
body.home-light #main-nav.fr-light-nav .nav-links a:focus-visible:not(.active) {
  color: #111827;
  background: rgba(15, 23, 42, 0.04);
}

body.home-light #main-nav.fr-light-nav .nav-links a.active {
  background: #10b981;
  color: #fff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.28);
}

body.home-light #main-nav.fr-light-nav .nav-links a.nav-link-openclaw {
  font-weight: 650;
}

body.home-light #main-nav.fr-light-nav .nav-logo-text {
  background: none;
  -webkit-text-fill-color: #111827;
  color: #111827;
  font-weight: 900;
}

body.home-light #main-nav.fr-light-nav .brand-mark {
  background: #10b981;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

body.home-light #main-nav.fr-light-nav .btn-nav-primary {
  background: #10b981;
  box-shadow: 0 6px 18px -4px rgba(16, 185, 129, 0.4);
}

body.home-light #main-nav.fr-light-nav .btn-nav-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 22px -4px rgba(16, 185, 129, 0.45);
}

body.home-light #main-nav.fr-light-nav .btn-lang__halo {
  background: conic-gradient(from 200deg, #059669, #10b981, #6ee7b7, #34d399, #059669);
  opacity: 0.2;
}

body.home-light #main-nav.fr-light-nav .btn-lang:hover .btn-lang__halo {
  opacity: 0.35;
}

body.home-light #main-nav.fr-light-nav .btn-lang__body {
  background: #fff;
  border-color: #e5e7eb;
  color: #374151;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

body.home-light #main-nav.fr-light-nav .btn-lang:hover .btn-lang__body {
  border-color: #d1d5db;
  color: #111827;
}

body.home-light #main-nav.fr-light-nav .hamburger span {
  background: #374151;
}

body.home-light #main-nav.fr-light-nav .user-pill--tile {
  border-color: #e5e7eb;
  background: #fff;
}

body.home-light #main-nav.fr-light-nav .user-pill--tile:hover {
  background: #f0fdf4;
  border-color: rgba(16, 185, 129, 0.35);
}

body.home-light #main-nav.fr-light-nav .user-avatar {
  background: linear-gradient(145deg, #059669 0%, #10b981 100%);
}

body.home-light #main-nav.fr-light-nav .nav-logout-btn {
  color: #dc2626;
}

body.home-light #main-nav.fr-light-nav .nav-logout-btn:hover {
  color: #b91c1c;
  background: rgba(239, 68, 68, 0.08);
}

body.home-light #main-nav.fr-light-nav .nav-auth-slot {
  width: 178px;
  contain: layout style;
  isolation: isolate;
}

body.home-light .lang-menu {
  background: #fff;
  border-color: #e5e7eb;
  box-shadow: 0 20px 50px -16px rgba(15, 23, 42, 0.15);
}

body.home-light .lang-menu__title {
  color: #374151;
  border-bottom-color: #f3f4f6;
}

body.home-light .lang-menu__title::after {
  background: linear-gradient(90deg, #10b981, #34d399);
}

body.home-light .lang-menu .lang-option {
  background: #f9fafb;
  border-color: #e5e7eb;
  color: #1f2937;
}

body.home-light .lang-menu .lang-option:hover,
body.home-light .lang-menu .lang-option.selected {
  border-color: rgba(16, 185, 129, 0.4);
  background: #f0fdf4;
  color: #059669;
}

body.home-light .lang-menu .lang-option.selected::after {
  background: #10b981 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}

body.home-light .mobile-menu-scrim {
  background: rgba(15, 23, 42, 0.35);
}

body.home-light .mobile-nav-panel {
  background: #fff;
  border-color: #e5e7eb;
  box-shadow: -12px 0 40px rgba(15, 23, 42, 0.12);
}

body.home-light .mobile-nav-panel__head {
  border-bottom-color: #f3f4f6;
}

body.home-light .mobile-nav-panel__title {
  color: #6b7280;
}

body.home-light .mobile-nav-panel__close {
  background: #f3f4f6;
  color: #374151;
  border-color: #e5e7eb;
}

body.home-light .mobile-nav-panel__links a {
  color: #374151;
}

body.home-light .mobile-nav-panel__links a:hover {
  background: #f0fdf4;
  color: #059669;
}

body.home-light .mobile-nav-panel__links a.active {
  background: #ecfdf5;
  color: #059669;
}

body.home-light .mobile-nav-actions {
  border-top-color: #f3f4f6;
}

body.home-light:has(.modal-overlay.open) #main-nav.fr-light-nav,
body.home-light:has(.modal-overlay.open) #main-nav.fr-light-nav.is-scrolled,
body.home-light:has(.modal-overlay.open) #main-nav.fr-light-nav:not(.is-scrolled) {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  background: rgba(255, 255, 255, 0.98);
}

@media (max-width: 768px) {
  body.home-light #main-nav.fr-light-nav .nav-auth-slot {
    width: auto;
    min-width: 0;
    height: auto;
    contain: none;
    isolation: auto;
  }

  body.home-light #main-nav.fr-light-nav .nav-auth-layer {
    position: static;
    transform: none;
  }

  body.home-light #main-nav.fr-light-nav .btn-nav-primary {
    display: none;
  }
}