MediaWiki:Common.css

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/* =========================================================
   Vector 2022: Center header search WITHOUT moving user tools
   ========================================================= */

/* Use Vector's real header row as the layout context */
.vector-header {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
}

/* Force the right-side tools to remain FAR RIGHT */
.vector-header-end {
  margin-left: auto !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
}

/* Center ONLY the actual search box (do NOT touch wrappers like [role="search"]) */
.vector-header .vector-search-box,
.vector-header .vector-search-box-vue,
.vector-header #p-search {
  position: absolute !important;
  left: 50vw !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  margin: 0 !important;
  z-index: 1 !important;

  width: min(620px, calc(100vw - 760px)) !important;
}

/* Keep user tools clickable above any overlap */
.vector-header-end,
.vector-user-links,
.vector-user-menu,
#p-personal {
  position: relative !important;
  z-index: 2 !important;
}

/* Mobile: revert to normal flow */
@media (max-width: 900px) {
  .vector-header .vector-search-box,
  .vector-header .vector-search-box-vue,
  .vector-header #p-search {
    position: static !important;
    transform: none !important;
    width: 100% !important;
    margin-top: 8px !important;
  }
}