:root {
  --nt-site-header-height: 56px;
  --nt-site-header-pad: 20px;
  --nt-site-header-accent: #d66a22;
  --nt-site-header-active: #dc762f;
  --nt-site-header-text: var(--text, #f3f1ea);
  --nt-site-header-muted: #a8a29a;
  --nt-site-header-line: var(--border, var(--line, rgba(214, 106, 34, .2)));
}

[data-theme='light'] {
  --nt-site-header-accent: #9e4713;
  --nt-site-header-active: #9e4713;
  --nt-site-header-muted: #655e57;
}

.site-header {
  position: sticky !important;
  top: 0;
  z-index: 1000 !important;
  width: 100%;
  min-width: 0;
  border-bottom: 1px solid var(--nt-site-header-line) !important;
  background: color-mix(in srgb, var(--bg, #151419) 92%, transparent) !important;
  backdrop-filter: blur(18px);
}

.site-header--fixed {
  position: fixed !important;
  left: 0;
  right: 0;
}

.site-header-inner {
  position: relative;
  width: 100%;
  max-width: none !important;
  height: var(--nt-site-header-height) !important;
  min-height: var(--nt-site-header-height) !important;
  margin: 0 !important;
  padding: 0 var(--nt-site-header-pad) !important;
  display: grid !important;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  grid-template-rows: var(--nt-site-header-height);
  align-items: center !important;
  gap: 0;
  column-gap: 36px;
}

.site-logo {
  width: 158px;
  flex: 0 0 158px;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  min-width: max-content;
  color: var(--nt-site-header-text) !important;
  font-family: Manrope, Inter, system-ui, sans-serif !important;
  line-height: 1 !important;
  text-decoration: none !important;
  white-space: nowrap;
}

.site-brand-mark {
  width: 24px;
  height: 20px;
  flex: 0 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.site-brand-mark-n { fill: var(--nt-site-header-text); }
.site-brand-mark-t { fill: var(--nt-site-header-accent); }

.site-wordmark {
  display: inline-flex;
  align-items: baseline;
  color: var(--nt-site-header-text);
  font-size: 15px;
  line-height: 1;
  letter-spacing: -.015em;
}

.site-wordmark-news { font-weight: 800; }
.site-wordmark-terminal {
  color: color-mix(in srgb, var(--nt-site-header-text) 78%, var(--nt-site-header-muted));
  font-weight: 600;
}

.site-nav {
  min-width: 0;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  gap: 24px !important;
  overflow: visible !important;
}

.site-nav a {
  position: relative;
  min-height: var(--nt-site-header-height);
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center;
  color: var(--nt-site-header-muted) !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  font-family: 'JetBrains Mono', ui-monospace, Consolas, monospace !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  letter-spacing: .1em !important;
  text-transform: uppercase;
  text-decoration: none !important;
  white-space: nowrap;
  transition: color .18s ease;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--nt-site-header-accent);
  opacity: 0;
  transform: scaleX(.35);
  transition: opacity .18s ease, transform .18s ease;
}

.site-nav a:hover,
.site-nav a.active,
.site-nav a[aria-current='page'] {
  color: var(--nt-site-header-active) !important;
  font-weight: 700 !important;
}

.site-nav a.active::after,
.site-nav a[aria-current='page']::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-header-actions {
  min-width: 0;
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 12px !important;
}

.site-header .status-bar {
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left !important;
}

.site-header .theme-toggle {
  width: 40px !important;
  height: 40px !important;
  flex: 0 0 40px !important;
}

.site-menu-toggle {
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--nt-site-header-line);
  border-radius: 0;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--nt-site-header-text);
  background: transparent;
  cursor: pointer;
}

.site-menu-toggle-lines {
  width: 18px;
  height: 13px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.site-menu-toggle-lines span {
  width: 100%;
  height: 2px;
  display: block;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}

.site-header.is-menu-open .site-menu-toggle-lines span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.site-header.is-menu-open .site-menu-toggle-lines span:nth-child(2) { opacity: 0; }
.site-header.is-menu-open .site-menu-toggle-lines span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.site-header + .page {
  min-height: calc(100vh - var(--nt-site-header-height) - 1px);
}

@media (max-width: 1180px) {
  html:not(.site-header-js) .site-header--fixed {
    position: sticky !important;
  }

  .site-header-inner {
    grid-template-columns: max-content minmax(0, 1fr) max-content max-content;
    grid-template-rows: var(--nt-site-header-height) auto;
    height: auto !important;
    column-gap: 10px;
  }

  .site-nav {
    position: static;
    grid-column: 1 / -1;
    z-index: 2;
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px !important;
    padding: 14px var(--nt-site-header-pad) 18px !important;
    border-bottom: 1px solid var(--nt-site-header-line);
    background: color-mix(in srgb, var(--bg, #151419) 97%, transparent);
    box-shadow: 0 22px 40px rgba(0, 0, 0, .24);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }

  .site-header-js .site-header-inner {
    grid-template-rows: var(--nt-site-header-height);
    height: var(--nt-site-header-height) !important;
  }

  .site-header-js .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    grid-column: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
  }

  .site-header-js .site-header.is-menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 44px;
    padding: 0 12px !important;
    border: 1px solid var(--nt-site-header-line) !important;
    background: color-mix(in srgb, var(--bg2, var(--panel, #1b1a20)) 92%, transparent) !important;
  }

  .site-nav a::after { display: none; }
  .site-nav a.active,
  .site-nav a[aria-current='page'] {
    border-left: 2px solid var(--nt-site-header-active) !important;
    background: color-mix(in srgb, var(--nt-site-header-active) 10%, var(--bg2, var(--panel, #1b1a20))) !important;
  }
  .site-header-js .site-menu-toggle { display: inline-flex !important; }
}

@media (max-width: 700px) {
  :root { --nt-site-header-pad: 12px; }
  .site-header-actions .status-bar,
  .site-header-actions .live-dot,
  .site-header-actions .btn-cta { display: none !important; }
  .site-header .theme-toggle,
  .site-menu-toggle {
    width: 44px !important;
    height: 44px !important;
    flex-basis: 44px !important;
  }
  .site-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 420px) {
  .site-logo { width: 148px; flex-basis: 148px; gap: 7px; }
  .site-brand-mark { width: 22px; height: 18px; flex-basis: 22px; }
  .site-wordmark { font-size: 14px; }
  .site-header-actions { gap: 6px !important; }
  .site-nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav,
  .site-nav a::after,
  .site-menu-toggle-lines span { transition: none !important; }
}