:root {
  color-scheme: light;
  --apple-bg-0: #f6f7fb;
  --apple-bg-1: #eef1f6;
  --apple-bg-2: #e7ebf2;
  --apple-ink: #1f2937;
  --apple-ink-subtle: rgba(55, 65, 81, 0.86);
  --text-main: #1f2937;
  --text: #1f2937;
  --ink: #1f2937;
  --text-sub: rgba(55, 65, 81, 0.86);
  --muted: rgba(71, 85, 105, 0.9);
  --apple-glass: rgba(255, 255, 255, 0.7);
  --apple-glass-strong: rgba(255, 255, 255, 0.9);
  --apple-border: rgba(255, 255, 255, 0.9);
  --apple-shadow: 0 22px 42px rgba(15, 23, 42, 0.13), 0 8px 18px rgba(15, 23, 42, 0.08);
  --apple-shadow-hover: 0 30px 58px rgba(15, 23, 42, 0.17), 0 14px 30px rgba(15, 23, 42, 0.12);
}

.site-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px !important;
  padding: 14px 18px !important;
  border-radius: 20px !important;
  position: relative !important;
  z-index: 50 !important;
  overflow: visible !important;
  margin-bottom: 18px !important;
}

.site-header::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  border-radius: inherit !important;
  pointer-events: none !important;
  background: linear-gradient(118deg,
    rgba(255, 255, 255, 0.62) 0%,
    rgba(255, 255, 255, 0.2) 38%,
    rgba(255, 255, 255, 0.54) 52%,
    rgba(255, 255, 255, 0.18) 100%) !important;
  opacity: 0.56 !important;
}

.site-header::after {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  border-radius: inherit !important;
  pointer-events: none !important;
  background: linear-gradient(130deg,
    rgba(255, 255, 255, 0.72) 0%,
    rgba(255, 255, 255, 0.12) 34%,
    rgba(255, 255, 255, 0.62) 46%,
    rgba(255, 255, 255, 0.08) 78%) !important;
  mix-blend-mode: screen !important;
  opacity: 0.42 !important;
}

.brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  min-width: 0 !important;
  flex: 1 1 auto !important;
  text-decoration: none !important;
  color: inherit !important;
}

.brand img {
  width: 52px !important;
  height: 52px !important;
  border-radius: 14px !important;
  border: 1px solid rgba(255, 255, 255, 0.46) !important;
  box-shadow: 0 10px 20px rgba(1, 12, 35, 0.18) !important;
  background: rgba(255, 255, 255, 0.12) !important;
}

.brand-title {
  display: flex !important;
  flex-direction: column !important;
  line-height: 1.2 !important;
}

.brand-title strong {
  font-size: 1.02rem !important;
  letter-spacing: 0.3px !important;
}

.brand-title span {
  color: rgba(71, 85, 105, 0.8) !important;
  font-size: 0.79rem !important;
}

.top-nav {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  position: relative !important;
  margin-left: auto !important;
  overflow: visible !important;
}

.nav-toggle {
  width: 44px !important;
  height: 44px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(255, 255, 255, 0.29) !important;
  background: rgba(169, 193, 243, 0.15) !important;
  color: var(--apple-ink) !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  transform: translateY(-1px) !important;
  border-color: rgba(255, 255, 255, 0.46) !important;
  background: rgba(188, 212, 255, 0.21) !important;
  outline: none !important;
}

.nav-toggle-lines {
  display: grid !important;
  gap: 4px !important;
}

.nav-toggle-lines span {
  display: block !important;
  width: 15px !important;
  height: 2px !important;
  border-radius: 999px !important;
  background: rgba(31, 41, 55, 0.9) !important;
  transition: transform 0.2s ease, opacity 0.2s ease !important;
}

.top-nav.is-open .nav-toggle-lines span:nth-child(1) {
  transform: translateY(6px) rotate(45deg) !important;
}

.top-nav.is-open .nav-toggle-lines span:nth-child(2) {
  opacity: 0 !important;
}

.top-nav.is-open .nav-toggle-lines span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg) !important;
}

.top-nav-menu {
  position: absolute !important;
  top: calc(100% + 10px) !important;
  right: 0 !important;
  min-width: 252px !important;
  padding: 10px !important;
  border-radius: 14px !important;
  display: grid !important;
  gap: 8px !important;
  opacity: 0 !important;
  transform: translateY(8px) !important;
  pointer-events: none !important;
  transition: opacity 0.2s ease, transform 0.2s ease !important;
  z-index: 180 !important;
  overflow: visible !important;
}

.top-nav-menu::before {
  content: "" !important;
  position: absolute !important;
  inset: -12% -50% !important;
  pointer-events: none !important;
  background: linear-gradient(112deg,
    transparent 20%,
    rgba(255, 255, 255, 0.56) 44%,
    transparent 72%) !important;
  opacity: 0.46 !important;
  transform: translateX(-12%) skewX(-14deg) !important;
}

.top-nav.is-open .top-nav-menu {
  opacity: 1 !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

.top-nav-menu .nav-link,
.top-nav-menu .nav-button {
  width: 100% !important;
  justify-content: space-between !important;
}

.nav-tools {
  position: relative !important;
  z-index: 60 !important;
}

.tools-menu {
  position: absolute !important;
  top: 0 !important;
  right: calc(100% + 10px) !important;
  left: auto !important;
  min-width: 196px !important;
  padding: 8px !important;
  display: grid !important;
  gap: 8px !important;
  border-radius: 14px !important;
  opacity: 0 !important;
  transform: translateY(8px) !important;
  pointer-events: none !important;
  transition: opacity 0.2s ease, transform 0.2s ease !important;
  z-index: 200 !important;
  overflow: hidden !important;
}

.tools-menu::before {
  content: "" !important;
  position: absolute !important;
  inset: -12% -50% !important;
  pointer-events: none !important;
  background: linear-gradient(112deg,
    transparent 18%,
    rgba(255, 255, 255, 0.56) 46%,
    transparent 76%) !important;
  opacity: 0.44 !important;
  transform: translateX(-14%) skewX(-14deg) !important;
}

.nav-tools:hover .tools-menu,
.nav-tools:focus-within .tools-menu {
  opacity: 1 !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

.tools-menu a {
  display: block !important;
  padding: 8px 10px !important;
  border-radius: 10px !important;
  text-decoration: none !important;
  font-size: 0.86rem !important;
}

.nav-link[aria-current="page"],
.tools-menu a[aria-current="page"] {
  border-color: rgba(59, 130, 246, 0.32) !important;
  background: rgba(191, 219, 254, 0.62) !important;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35) !important;
}

html,
body {
  color: var(--apple-ink) !important;
  background: radial-gradient(1150px circle at 12% -6%, rgba(255, 255, 255, 0.96), transparent 56%),
              radial-gradient(980px circle at 88% 8%, rgba(242, 246, 252, 0.9), transparent 58%),
              linear-gradient(160deg, var(--apple-bg-0) 0%, var(--apple-bg-1) 55%, var(--apple-bg-2) 100%) !important;
}

body::before,
body::after {
  opacity: 0.06 !important;
}

.site-header,
.header,
.top-nav-menu,
.tools-menu,
.shell,
.panel,
.card,
.post-card,
.news-card,
.news-container,
.hero,
.modal,
.overlay .modal,
.test-container,
.container .card {
  background: linear-gradient(145deg, var(--apple-glass-strong), var(--apple-glass)) !important;
  border: 1px solid var(--apple-border) !important;
  box-shadow: var(--apple-shadow) !important;
  backdrop-filter: saturate(150%) blur(18px) !important;
  -webkit-backdrop-filter: saturate(150%) blur(18px) !important;
  color: var(--apple-ink) !important;
}

.site-header *,
.panel *,
.card *,
.post-card *,
.news-card *,
.hero *,
.modal *,
.container .card * {
  color: inherit;
}

.site-header :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.header :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.panel :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.card :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.post-card :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.news-card :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.hero :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.modal :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.test-container :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a),
.container .card :is(h1, h2, h3, h4, h5, h6, p, span, strong, em, li, div, label, a) {
  color: #1f2937 !important;
}

.nav-link,
.nav-button,
.tools-menu a,
.quick-link,
.btn,
button,
[role="button"],
.chip-link,
.pill,
.status-pill {
  background: rgba(255, 255, 255, 0.86) !important;
  color: #1f2937 !important;
  border-color: rgba(203, 213, 225, 0.72) !important;
  transition: transform 320ms cubic-bezier(0.22, 1.3, 0.3, 1),
              box-shadow 300ms ease,
              border-color 280ms ease,
              background-color 280ms ease !important;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-button:hover,
.nav-button:focus-visible,
.tools-menu a:hover,
.tools-menu a:focus-visible,
.quick-link:hover,
.quick-link:focus-visible,
.btn:hover,
.btn:focus-visible,
button:hover,
button:focus-visible,
[role="button"]:hover,
[role="button"]:focus-visible {
  transform: translateY(-2px) scale(1.012) !important;
  box-shadow: var(--apple-shadow-hover) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
}

.panel,
.card,
.post-card,
.news-card,
.test-container,
.container .card {
  transition: transform 360ms cubic-bezier(0.22, 1.25, 0.28, 1),
              box-shadow 320ms ease,
              border-color 280ms ease !important;
}

.panel:hover,
.card:hover,
.post-card:hover,
.news-card:hover,
.test-container:hover,
.container .card:hover {
  transform: translateY(-4px) scale(1.008) !important;
  box-shadow: var(--apple-shadow-hover) !important;
  border-color: rgba(255, 255, 255, 0.98) !important;
}

.news-summary,
.hero-sub,
.subtitle,
.panel-sub,
.meta,
.post-time,
.status,
.tip,
small {
  color: var(--apple-ink-subtle) !important;
}

.card-kicker,
.badge,
.hero-tag {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(203, 213, 225, 0.72) !important;
  color: #334155 !important;
}

.display,
.subdisplay,
pre,
code,
.mono {
  color: #111827 !important;
}

@media (prefers-reduced-motion: reduce) {
  .panel,
  .card,
  .post-card,
  .news-card,
  .test-container,
  .container .card,
  .nav-link,
  .nav-button,
  .tools-menu a,
  .quick-link,
  .btn,
  button,
  [role="button"] {
    transition: none !important;
    transform: none !important;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 12px !important;
    border-radius: 16px !important;
    gap: 12px !important;
    align-items: flex-start !important;
  }

  .brand {
    max-width: calc(100% - 60px) !important;
  }

  .brand img {
    width: 46px !important;
    height: 46px !important;
    border-radius: 12px !important;
  }

  .brand-title strong {
    font-size: 0.96rem !important;
  }

  .brand-title span {
    display: none !important;
  }

  .top-nav {
    align-self: flex-start !important;
  }

  .top-nav-menu {
    min-width: min(320px, calc(100vw - 24px)) !important;
    max-width: min(360px, calc(100vw - 24px)) !important;
    max-height: min(70vh, 560px) !important;
    overflow: auto !important;
    overscroll-behavior: contain !important;
  }

  .nav-link,
  .nav-button,
  .tools-menu a {
    min-height: 44px !important;
    padding: 10px 14px !important;
  }

  .nav-tools {
    display: grid !important;
    gap: 8px !important;
  }

  .tools-menu {
    position: static !important;
    top: auto !important;
    right: auto !important;
    left: auto !important;
    min-width: 0 !important;
    margin-top: -2px !important;
    padding: 4px 0 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    overflow: visible !important;
  }

  .tools-menu::before {
    display: none !important;
  }

  .tools-menu a {
    width: calc(100% - 10px) !important;
    margin-left: 10px !important;
  }
}