/*
 * Global topbar shell — layout authority only.
 *
 * The visual treatment remains in navigation-layers.css and
 * topbar-display.css. This small final layer owns the responsive topology
 * so menu visibility is not decided by unrelated page display adapters.
 */

header.site[data-global-header] > .topbar {
  isolation: isolate;
}

/* A90 — one connected locale control. The renderer already supplies
 * EN, Thai, Chinese in canonical order; anchors retain route semantics. */
header.site[data-global-header] .topbar-control-group > .langs[data-locale-switch] {
  gap: 0 !important;
  padding: 0 !important;
  border: 1px solid var(--line, #40546e);
  border-radius: 8px;
  background: var(--panel, #142236);
  overflow: hidden;
  align-items: stretch;
  min-width: max-content;
}
header.site[data-global-header] .topbar-control-group > .langs[data-locale-switch] > .language-switcher-icon {
  display: block;
  align-self: center;
  width: 14px; height: 14px;
  margin-inline: 8px;
  flex: 0 0 14px;
}
header.site[data-global-header] .topbar-control-group > .langs[data-locale-switch] > a {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-width: 34px !important;
  min-height: 36px;
  margin: 0 !important;
  padding: 6px 8px !important;
  border: 0 !important;
  border-inline-start: 1px solid var(--line, #40546e) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-size: 12px;
  line-height: 1.2;
  text-decoration: none;
}
header.site[data-global-header] .topbar-control-group > .langs[data-locale-switch] > a.active {
  background: var(--home-selected, color-mix(in srgb, var(--panel, #142236) 80%, var(--rgbm-system, #35e0e0) 20%)) !important;
  font-weight: 700;
}
header.site[data-global-header] .topbar-control-group > .langs[data-locale-switch] > a:focus-visible {
  outline: 2px solid var(--rgbm-system, #35e0e0) !important;
  outline-offset: -3px;
}
@media (max-width: 767px) {
  header.site[data-global-header] .topbar-control-group > .langs[data-locale-switch] > a { min-height: 44px; }
}

/* One bounded owner for the persistent control trio: gateway status, the
 * compact menu trigger and locale switching. The child controls retain their
 * A80/A99/A90 coordinates; this wrapper only groups their projection. */
header.site[data-global-header] .topbar-right {
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  height: 100%;
  min-width: 0;
  gap: 0;
  border: 0;
  padding: 0;
}

header.site[data-global-header] .topbar-control-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  justify-content: end;
  gap: 6px;
  min-width: 0;
  min-height: var(--aenet-global-header-height);
  width: 100%;
  border-inline-start: 1px solid color-mix(in srgb, var(--nav-border) 72%, transparent);
  padding-inline-start: 10px;
}

header.site[data-global-header] .topbar-control-group > [data-topbar-status],
header.site[data-global-header] .topbar-control-group > .site-nav-toggle,
header.site[data-global-header] .topbar-control-group > [data-locale-switch] {
  min-width: 0;
  min-height: 0;
}

/* The control group is the only child of .topbar-right.  Keep the legacy
 * grid from assigning it the old zero-width status track. */
header.site[data-global-header] .topbar-right > .topbar-control-group {
  flex: 0 1 auto;
  width: auto;
  max-width: 100%;
}

header.site[data-global-header] .topbar-control-group [data-locale-switch] {
  display: flex !important;
  flex: 0 0 auto;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

header.site[data-global-header] .topbar-control-group .langs {
  display: flex !important;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  width: auto;
  min-width: max-content;
  margin: 0;
}

header.site[data-global-header] .topbar-control-group > [data-locale-switch] {
  min-width: 0;
  justify-content: flex-end;
}

header.site[data-global-header] .topbar-control-group > .site-nav-toggle {
  order: 2;
}

header.site[data-global-header] .topbar-control-group > [data-topbar-status] {
  order: 1;
}

header.site[data-global-header] .topbar-control-group > [data-locale-switch] {
  order: 3;
}

/* The menu trigger uses the same public SVG-mask contract as the primary
 * navigation icons. The legacy bar pseudo-elements are disabled here so the
 * control cannot render two competing icon systems. */
header.site[data-global-header] .site-nav-toggle-icon.ui-icon {
  inline-size: 18px;
  block-size: 18px;
  background-color: currentColor;
  transition: transform 160ms ease;
}

header.site[data-global-header] .site-nav-toggle-icon.ui-icon::before,
header.site[data-global-header] .site-nav-toggle-icon.ui-icon::after {
  content: none !important;
}

body.site-nav-open header.site[data-global-header] .site-nav-toggle-icon.ui-icon {
  transform: rotate(90deg);
}

/* navigation-layers.css intentionally suppresses the old coordinate marker
 * pseudo-elements.  The shared icon contract is newer than that rule and
 * must be restored here, after every legacy display adapter has loaded. */
header.site[data-global-header] nav.topnav a[data-icon]::before {
  content: "" !important;
  display: inline-block !important;
  inline-size: 1em;
  block-size: 1em;
  flex: 0 0 auto;
  margin-inline-end: .35em;
  background-color: currentColor;
  -webkit-mask: center / contain no-repeat;
  mask: center / contain no-repeat;
}

header.site[data-global-header] nav.topnav a[data-icon="home"]::before { -webkit-mask-image: url("/assets/icons/home.svg"); mask-image: url("/assets/icons/home.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="systems"]::before { -webkit-mask-image: url("/assets/icons/systems.svg"); mask-image: url("/assets/icons/systems.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="trading"]::before { -webkit-mask-image: url("/assets/icons/trading.svg"); mask-image: url("/assets/icons/trading.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="research"]::before { -webkit-mask-image: url("/assets/icons/research.svg"); mask-image: url("/assets/icons/research.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="development"]::before { -webkit-mask-image: url("/assets/icons/development.svg"); mask-image: url("/assets/icons/development.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="store"]::before { -webkit-mask-image: url("/assets/icons/store.svg"); mask-image: url("/assets/icons/store.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="chronicle"]::before { -webkit-mask-image: url("/assets/icons/chronicle.svg"); mask-image: url("/assets/icons/chronicle.svg"); }
header.site[data-global-header] nav.topnav a[data-icon="mail"]::before { -webkit-mask-image: url("/assets/icons/mail.svg"); mask-image: url("/assets/icons/mail.svg"); }

@media (min-width: 1200px) and (max-width: 1439px) {
  header.site[data-global-header] nav.topnav a[data-icon]::before {
    content: none !important;
    display: none !important;
  }
}

@media (min-width: 1200px) {
  header.site[data-global-header] .site-nav-toggle {
    display: none !important;
  }
}

@media (max-width: 1199px) {
  header.site[data-global-header] > .topbar {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    grid-template-areas:
      "brand cta utility"
      "navigation navigation navigation";
    grid-template-rows: minmax(64px, auto) auto !important;
    align-items: center;
    gap: 0;
  }

  header.site[data-global-header] .topbar-left { grid-area: brand; grid-row: 1; min-width: 0; }
  header.site[data-global-header] .topbar-actions { grid-area: cta; grid-row: 1; min-width: 0; }
  header.site[data-global-header] .topbar-right { grid-area: utility; grid-row: 1; min-width: 0; }

  header.site[data-global-header] .topbar-control-group {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 5px;
    border-inline-start: 0;
    padding-inline-start: 0;
  }

  /* One navigation graph: it is a closed drawer until the persistent A99
     control opens it. The selector deliberately owns both states. */
  header.site[data-global-header] nav.topnav {
    grid-area: navigation !important;
    grid-row: 2;
    width: 100%;
    min-height: 0 !important;
    max-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: max-height 180ms ease, opacity 140ms ease, visibility 0s linear 180ms;
  }

  body.site-nav-open header.site[data-global-header] nav.topnav {
    max-height: min(72vh, 680px);
    padding: 8px 0 4px;
    overflow-y: auto !important;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: max-height 180ms ease, opacity 140ms ease;
  }

  header.site[data-global-header] .site-nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    min-width: 48px;
  }
}

/* A 12-column drawer keeps the primary choices compact while an open menu
 * owns the entire row. Without the spanning rule, an inline panel inherits
 * one half of the two-column nav and compresses its content. */
@media (min-width: 768px) and (max-width: 1199px) {
  header.site[data-global-header] nav.topnav {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  header.site[data-global-header] nav.topnav > .nav-item-menu.is-open,
  header.site[data-global-header] nav.topnav > .nav-item-menu:focus-within {
    grid-column: 1 / -1 !important;
  }

  header.site[data-global-header] nav.topnav .mega-panel {
    width: 100% !important;
    grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
  }

  header.site[data-global-header] nav.topnav .mega-panel > .mega-group {
    grid-column: span 6 !important;
  }
}

@media (max-width: 767px) {
  header.site[data-global-header] > .topbar {
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-areas:
      "brand utility"
      "navigation navigation";
  }

  header.site[data-global-header] .topbar-actions {
    display: none !important;
  }

  header.site[data-global-header] nav.topnav {
    grid-template-columns: 1fr !important;
  }

  header.site[data-global-header] .topbar-control-group {
    grid-template-columns: auto auto;
    gap: 4px;
  }

  header.site[data-global-header] .topbar-control-group > [data-topbar-status] {
    display: none;
  }
}
/* Local administrator entry reuses the A71 action group without another row. */
header.site[data-global-header] .topbar-admin { display:inline-flex; align-items:center; justify-content:flex-start; inline-size:100%; min-block-size:44px; padding:10px 12px; border:1px solid var(--line,#40546e); border-radius:8px; color:var(--rgbm-system,#35e0e0); text-decoration:none; }
header.site[data-global-header] .topbar-account-menu { position:relative; min-inline-size:0; }
header.site[data-global-header] .topbar-account-menu > summary { cursor:pointer; min-block-size:44px; display:flex; align-items:center; gap:8px; list-style:none; }
header.site[data-global-header] .topbar-account-menu > summary::after { content:'▾'; }
header.site[data-global-header] .topbar-account-options { position:absolute; inset-block-start:calc(100% + 8px); inset-inline-end:0; inline-size:min(290px,calc(100vw - 32px)); display:grid; gap:8px; padding:12px; border:1px solid var(--line,#40546e); border-radius:12px; background:#101e30; box-shadow:0 16px 40px #0008; z-index:100; }
header.site[data-global-header] .topbar-account-options .topbar-profile { min-block-size:44px; justify-content:flex-start; white-space:normal; }
header.site[data-global-header] .topbar-admin[hidden] { display:none !important; }
header.site[data-global-header] .topbar-admin:focus-visible { outline:2px solid var(--rgbm-system,#35e0e0); outline-offset:2px; }
header.site[data-global-header] nav.topnav > .topbar-admin { inline-size:100%; flex:none; grid-column:1 / -1; justify-content:flex-start; padding:10px 12px; min-block-size:44px; margin-top:8px; }