.document-navigation [hidden] { display: none !important; }
.document-navigation.topbar {
  position: sticky;
  top: 0;
  z-index: 90;
  min-height: 58px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid rgba(63, 111, 173, .24);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}
.document-navigation .topbar-brand {
  display: block;
  width: 190px;
  height: 46px;
  min-width: 0;
  line-height: 0;
  overflow: hidden;
  text-decoration: none;
}
.document-navigation .topbar-brand img {
  width: 190px;
  height: 190px;
  display: block;
  object-fit: contain;
  object-position: left top;
  transform: translate(-12px, -72px);
}
.document-navigation .topbar-center {
  position: static;
  left: auto;
  transform: none;
  order: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}
.document-navigation .topbar-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}
.document-navigation .topbar-center a,
.document-navigation .topbar-right > a,
.document-navigation .topbar-right > button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 8px 10px;
  color: #4a5168;
  font: 600 13px/1.4 Inter, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing: .01em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.document-navigation .topbar-center a:hover,
.document-navigation .topbar-right > a:hover,
.document-navigation .topbar-right > button:hover {
  color: #3f6fad;
  background: rgba(63, 111, 173, .08);
}
.document-navigation .topbar-center a[aria-current="page"] {
  color: #3f6fad;
  background: rgba(63, 111, 173, .1);
}
.document-navigation a:focus-visible,
.document-navigation button:focus-visible {
  outline: 3px solid #245dc1;
  outline-offset: 3px;
}
.document-navigation.interface-language-header .interface-languages {
  margin: 0;
  padding: 0;
  grid-column: auto;
}
.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.page-heading h1 { margin: 0; font-size: 20px; line-height: 1.2; color: #1f2a37; }
.page-heading p { margin: 4px 0 0; font-size: 12px; line-height: 1.5; color: #6b7280; }
.page-heading-action {
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(63, 111, 173, .08);
  color: #3f6fad;
  font: 600 13px/1.4 Inter, "Segoe UI", Roboto, Arial, sans-serif;
  cursor: pointer;
}
.page-heading-action:hover { background: rgba(63, 111, 173, .14); }
.page-heading-action:focus-visible { outline: 3px solid #245dc1; outline-offset: 3px; }
@media (max-width: 1100px) {
  .document-navigation.topbar {
    grid-template-columns: minmax(190px, 1fr) auto;
    gap: 8px;
    padding: 8px 14px;
  }
  .document-navigation .topbar-right { grid-column: 2; grid-row: 1; }
  .document-navigation .topbar-center { grid-column: 1 / -1; grid-row: 2; }
  .document-navigation .topbar-center a,
  .document-navigation .topbar-right > a,
  .document-navigation .topbar-right > button {
    min-width: 0;
    min-height: 44px;
    padding: 9px 12px;
    font-size: 14px;
  }
  .document-navigation .interface-languages select { min-height: 44px; }
}
@media (max-width: 700px) {
  .document-navigation.topbar { grid-template-columns: minmax(0, 1fr); }
  .document-navigation .topbar-brand { grid-column: 1; grid-row: 1; }
  .document-navigation .topbar-right {
    grid-column: 1;
    grid-row: 2;
    justify-content: space-between;
  }
  .document-navigation .topbar-center {
    grid-column: 1;
    grid-row: 3;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr) minmax(0, 1fr);
    gap: 4px;
  }
  .document-navigation .topbar-center--archives { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .document-navigation .topbar-center.has-dashboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .document-navigation .topbar-center--archives.has-dashboard [data-document-dashboard] { grid-column: 1 / -1; }
  .document-navigation .topbar-center a { padding: 8px 6px; font-size: 13px; }
  .document-navigation .topbar-right > a,
  .document-navigation .topbar-right > button { font-size: 13px; padding: 8px 10px; }
  .document-navigation .topbar-center a { overflow-wrap: anywhere; }
}
@media print { .document-navigation { display: none !important; } }