body.lbms-header-active .site-topbar { display: none; }
.lbms-header-shell {
  position: sticky; top: 0; z-index: 50; width: 100%;
  background: rgba(2, 8, 18, .97); border-bottom: 1px solid #21435d;
  box-shadow: 0 4px 18px #0008; color: var(--lbms-header-color);
  font-family: var(--lbms-header-font); font-size: var(--lbms-header-size);
  font-weight: var(--lbms-header-weight); line-height: 1.2;
}
.admin-bar .lbms-header-shell { top: 32px; }
.lbms-header { width: min(calc(100% - 24px), var(--lbms-header-width)); min-height: var(--lbms-header-bar-height,86px); box-sizing: border-box; margin: auto; padding: 16px 0; display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 12px; align-items: center; }
.lbms-header-button {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  box-sizing: border-box; min-height: var(--lbms-header-height); height: var(--lbms-header-height);
  min-width: 104px; padding: 6px 24px; margin: 0; border: 0; border-radius: 9px;
  background: transparent var(--lbms-header-master) center / var(--lbms-header-scale-x) var(--lbms-header-scale-y) no-repeat;
  color: var(--lbms-header-color); font: inherit; text-decoration: none; white-space: nowrap;
  text-shadow: 0 1px 4px #000; cursor: pointer; transition: filter .15s;
}
.lbms-header-button span { min-width: 0; }
.lbms-header-button:hover { color: #fff; filter: brightness(1.2); }
.lbms-header-button:focus-visible, .lbms-header-toggle:focus-visible, .lbms-header-scroll-button:focus-visible { outline: 2px solid #b7efff; outline-offset: 1px; }
.lbms-header-button.is-current { color: #fff; filter: brightness(1.2); box-shadow: inset 0 -3px 0 #b9f4ff; }
.lbms-header-home { grid-column: 1; }
.lbms-header-home,.lbms-header-close { min-width: 0; max-width: min(44vw,340px); height: auto; white-space: normal; overflow-wrap: anywhere; }
.lbms-header-home img { width: 24px; height: 24px; object-fit: contain; flex: none; }
.lbms-header-close { grid-column: 3; }
.lbms-header-nav { min-width: 0; position: relative; }
.lbms-header-scroll { display: flex; align-items: center; gap: 4px; min-width: 0; }
.lbms-header-viewport { min-width: 0; flex: 1; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scrollbar-color: #447a9e #07111d; }
.lbms-header-viewport:focus-visible { outline: 2px solid #b7efff; outline-offset: 1px; }
.lbms-header-roots { display: flex; flex-wrap: nowrap; gap: var(--lbms-header-gap); justify-content: safe center; width: max-content; min-width: 100%; list-style: none; margin: 0; padding: 2px; box-sizing: border-box; }
.lbms-header-roots > li { flex: none; margin: 0; padding: 0; }
.lbms-header-row { position: relative; }
.lbms-header-row.has-children > a { padding-right: 42px; }
.lbms-header-toggle { position: absolute; right: 8px; top: calc(50% - 17px); width: 30px; height: 34px; padding: 0; border: 0; border-radius: 5px; background: #04132280; color: #bceeff; font: 20px/1 Arial,sans-serif; cursor: pointer; }
.lbms-header-toggle[aria-expanded="true"] span { display: inline-block; transform: rotate(180deg); }
.lbms-header-scroll-button { flex: none; width: 30px; height: 44px; padding: 0; background: #0a1f33; color: #bceeff; border: 1px solid #305b7c; border-radius: 5px; font: 26px/1 Arial,sans-serif; cursor: pointer; }
.lbms-header-scroll-button[hidden], .lbms-header-panel[hidden], .lbms-header-nested[hidden] { display: none !important; }
.lbms-header-scroll-button:disabled { opacity: .35; cursor: default; }
.lbms-header-panel { position: absolute; top: 100%; left: var(--lbms-panel-left,0px); width: min(340px,calc(100vw - 24px)); max-height: min(65vh,var(--lbms-panel-height,500px)); overflow-y: auto; margin: 6px 0 0; padding: 10px; box-sizing: border-box; border: 1px solid #4d91b4; border-radius: 8px; background: #04101ff5; box-shadow: 0 12px 32px #000c; }
.lbms-header-children-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.lbms-header-children-list > li { margin: 0; padding: 0; }
.lbms-header-children-list .lbms-header-button { width: 100%; height: auto; min-height: var(--lbms-header-height); white-space: normal; overflow-wrap: anywhere; text-align: center; }
.lbms-header-nested { margin: 6px 0 0 12px; }
.lbms-header.is-stacked .lbms-header-nav { grid-column: 1 / -1; grid-row: 2; }
.lbms-header.is-stacked .lbms-header-close { grid-row: 1; }
.lbms-header.has-no-section .lbms-header-close { grid-column: 3; }
@media(max-width:782px) { .admin-bar .lbms-header-shell { top:46px; } }
@media(max-width:600px) {
  .admin-bar .lbms-header-shell { top:0; }
  .lbms-header { gap: 5px 8px; width: calc(100% - 16px); }
  .lbms-header-nav { grid-column: 1 / -1; grid-row: 2; }
  .lbms-header-close { grid-row: 1; }
  .lbms-header-button { max-width: calc(100vw - 48px); white-space: normal; overflow-wrap: anywhere; text-align: center; }
  .lbms-header-roots .lbms-header-button { white-space: nowrap; }
}
@media(prefers-reduced-motion:reduce) { .lbms-header-button { transition:none; } }