.gd-header {
  position: relative;
  z-index: 100;
  background: var(--color-newsprint-white);
  color: var(--color-graphite-ink);
}

.gd-header__dispatch {
  background: var(--color-dispatch-navy);
  color: var(--color-newsprint-white);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.035em;
  line-height: 1.2;
}

.gd-header__dispatch-inner {
  display: flex;
  min-height: 2rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.gd-header__dispatch time {
  flex: 0 0 auto;
  color: var(--color-editorial-silver);
  white-space: nowrap;
}

.gd-header__masthead {
  border-bottom: var(--border-subtle);
  background: var(--color-newsprint-white);
}

.gd-header__masthead-inner {
  display: grid;
  min-height: 4.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
}

.gd-header__brand {
  display: block;
  min-width: 0;
  width: min(100%, 16.875rem);
  color: var(--color-graphite-ink);
}

.gd-header__brand img {
  width: 100px;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.gd-header__descriptor,
.gd-header__desktop-actions {
  display: none;
}

.gd-header__toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  padding: 0;
  border-color: var(--color-dispatch-navy);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--color-dispatch-navy);
}

.gd-header__toggle:hover,
.gd-header__toggle[aria-expanded="true"] {
  background: var(--color-editorial-silver);
  color: var(--color-dispatch-navy);
}

.gd-header__toggle-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.gd-header__toggle[aria-expanded="true"] .gd-header__toggle-line:nth-child(1) {
  transform: translateY(0.44rem) rotate(45deg);
}

.gd-header__toggle[aria-expanded="true"] .gd-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.gd-header__toggle[aria-expanded="true"] .gd-header__toggle-line:nth-child(3) {
  transform: translateY(-0.44rem) rotate(-45deg);
}

.gd-header__nav {
  position: absolute;
  z-index: 110;
  top: 100%;
  right: 0;
  left: 0;
  max-height: calc(100vh - 6.75rem);
  overflow-y: auto;
  visibility: hidden;
  border-bottom: var(--border-strong);
  background: var(--color-newsprint-white);
  box-shadow: var(--shadow-floating);
  opacity: 0;
  transform: translateY(-0.5rem);
  transition: opacity var(--transition-menu), transform var(--transition-menu), visibility var(--transition-menu);
}

.gd-header__nav.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.gd-header__nav-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-block: var(--space-4) var(--space-5);
}

.gd-header__primary-list,
.gd-header__mobile-groups ul {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.gd-header__primary-list li,
.gd-header__primary-list li + li,
.gd-header__mobile-groups li,
.gd-header__mobile-groups li + li {
  margin: 0;
  padding: 0;
}

.gd-header__primary-list a,
.gd-header__mobile-groups a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding-block: var(--space-2);
  border-bottom: var(--border-subtle);
  color: var(--color-graphite-ink);
  font-weight: 700;
  text-decoration: none;
}

.gd-header__primary-list a:hover,
.gd-header__mobile-groups a:hover {
  color: var(--color-teal-accent);
  text-decoration: underline;
}

.gd-header__mobile-search {
  display: grid;
  gap: var(--space-2);
}

.gd-header__mobile-search label {
  margin: 0;
  font-size: var(--text-sm);
}

.gd-header__mobile-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
}

.gd-header__mobile-search button {
  min-width: 5.25rem;
}

.gd-header__mobile-groups {
  display: grid;
  gap: 0;
}

.gd-header__mobile-groups details {
  border-bottom: var(--border-subtle);
}

.gd-header__mobile-groups summary {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: space-between;
  color: var(--color-dispatch-navy);
  font-weight: 700;
}

.gd-header__mobile-groups summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2em;
}

.gd-header__mobile-groups details[open] summary::after {
  content: "−";
}

.gd-header__mobile-groups ul {
  padding-bottom: var(--space-2);
}

.gd-header__mobile-groups a {
  min-height: 2.5rem;
  padding-inline: var(--space-3);
  color: var(--color-muted-ink);
  font-size: var(--text-base);
  font-weight: 600;
}

.gd-header__mobile-latest {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-signal-red);
  border-radius: var(--radius-control);
  background: var(--color-signal-red);
  color: var(--color-newsprint-white);
  font-weight: 700;
  text-decoration: none;
}

.gd-header__mobile-latest:hover {
  background: var(--color-graphite-ink);
  color: var(--color-newsprint-white);
}

@media (max-width: 29.9375rem) {
  .gd-header__dispatch time {
    display: none;
  }

  .gd-header__brand {
    width: min(100%, 14.5rem);
  }
}

@media (min-width: 64rem) {
  .gd-header {
    position: sticky;
    top: 0;
  }

  .gd-header__masthead-inner {
    min-height: 5.5rem;
    grid-template-columns: minmax(12rem, 16.875rem) minmax(9rem, 1fr) auto;
    gap: var(--space-5);
  }



  .gd-header__descriptor {
    display: block;
    margin: 0;
    color: var(--color-muted-ink);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1.35;
  }

  .gd-header__desktop-actions {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: var(--space-3);
  }

  .gd-header__search {
    display: grid;
    grid-template-columns: minmax(10rem, 13rem) auto;
    align-items: stretch;
  }

  .gd-header__search input {
    min-width: 0;
    min-height: 2.5rem;
    border-radius: var(--radius-control) 0 0 var(--radius-control);
  }

  .gd-header__search button {
    min-height: 2.5rem;
    padding-inline: 0.75rem;
    border-radius: 0 var(--radius-control) var(--radius-control) 0;
    font-size: var(--text-sm);
  }

  .gd-header__latest {
    display: inline-flex;
    min-height: 2.5rem;
    align-items: center;
    justify-content: center;
    padding-inline: 0.85rem;
    border: 1px solid var(--color-signal-red);
    border-radius: var(--radius-control);
    background: var(--color-signal-red);
    color: var(--color-newsprint-white);
    font-size: var(--text-sm);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
  }

  .gd-header__latest:hover {
    background: var(--color-graphite-ink);
    color: var(--color-newsprint-white);
  }

  .gd-header__toggle,
  .gd-header__mobile-search,
  .gd-header__mobile-groups,
  .gd-header__mobile-latest {
    display: none;
  }

  .gd-header__nav {
    position: static;
    max-height: none;
    overflow: visible;
    visibility: visible;
    border-bottom: var(--border-subtle);
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .gd-header__nav-inner {
    display: block;
    padding-block: 0;
  }

  .gd-header__primary-list {
    min-height: 2.875rem;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: clamp(0.75rem, 2vw, 1.75rem);
    overflow: hidden;
  }

  .gd-header__primary-list li {
    display: flex;
    min-width: 0;
    align-items: stretch;
  }

  .gd-header__primary-list a {
    min-height: 2.875rem;
    align-items: center;
    padding: 0;
    border: 0;
    color: var(--color-dispatch-navy);
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
  }

  .gd-header__primary-list a:hover {
    color: var(--color-teal-accent);
  }
}

@media (min-width: 80rem) {
  .gd-header__masthead-inner {
    grid-template-columns: 16.875rem minmax(12rem, 1fr) auto;
  }

  .gd-header__search {
    grid-template-columns: 14rem auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gd-header__nav,
  .gd-header__toggle-line {
    transition: none;
  }
}