MediaWiki:Gadget-bhc-accessibility.css: Difference between revisions

Revision as of 19:51, 25 January 2026

/* =========================================================
   BHC Accessibility Gadget – MediaWiki / Timeless
   ========================================================= */

/* ---------------------------------------------------------
   Variables
   --------------------------------------------------------- */
:root{
  --a11y-bg: #111827;
  --a11y-border: #374151;
  --a11y-fg: #ffffff;
  --a11y-focus: #FFBF47;
  --a11y-link-underline: #1D4ED8;
  --a11y-menu-width: 340px;
}

/* ---------------------------------------------------------
   Floating accessibility toggle
   --------------------------------------------------------- */
.a11y-toggle{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 10001;

  width: 56px;
  height: 56px;
  border-radius: 50%;

  background: #005FCC;
  border: 2px solid #ffffff;
  color: #ffffff;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
  cursor: pointer;
}
.a11y-toggle:hover{ background:#0047A6; }
.a11y-toggle:focus-visible{
  outline: 3px solid var(--a11y-focus);
  outline-offset: 3px;
}
.a11y-toggle svg{
  width: 44px;
  height: 44px;
  fill: currentColor;
}

/* ---------------------------------------------------------
   Panel
   --------------------------------------------------------- */
.a11y-panel{
  position: fixed;
  right: 14px;
  bottom: 76px;
  z-index: 10000;

  width: var(--a11y-menu-width);
  max-width: calc(100vw - 28px);

  background: var(--a11y-bg);
  border: 1px solid var(--a11y-border);
  color: var(--a11y-fg);
  border-radius: 16px;
  padding: 12px;

  box-shadow: 0 14px 40px rgba(0,0,0,0.28);
}
.a11y-panel[hidden]{ display:none !important; }

/* Header */
.a11y-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.a11y-head h2{
  font-size: 16px;
  margin: 0;
}
.a11y-help{
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  color: #111827;
  font-weight: 900;
  text-decoration: none;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* Buttons */
.a11y-row{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.a11y-btn{
  border: 1px solid #D1D5DB;
  background:#fff;
  color:#111827;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
.a11y-btn[aria-pressed="true"]{
  background:#111827;
  color:#fff;
}
.a11y-btn:focus-visible{
  outline: 3px solid var(--a11y-focus);
  outline-offset: 2px;
}

.a11y-hint{
  font-size: 13px;
  color: #D1D5DB;
  line-height: 1.4;
}

/* Screen reader only */
.a11y-sr{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
}

/* =========================================================
   Feature classes
   ========================================================= */

/* ------------------------------
   High contrast (black/yellow)
   ------------------------------ */
body.a11y-contrast{
  background:#000 !important;
  color:#FFD400 !important;

  --a11y-bg: #000;
  --a11y-border: rgba(255,212,0,.7);
  --a11y-fg: #FFD400;
  --a11y-focus: #FFD400;
  --a11y-link-underline: #FFD400;
}

body.a11y-contrast a,
body.a11y-contrast a:visited{
  color:#FFD400 !important;
}

/* Headings */
body.a11y-contrast h1,
body.a11y-contrast h2,
body.a11y-contrast h3,
body.a11y-contrast h4,
body.a11y-contrast h5,
body.a11y-contrast h6{
  color:#FFD400 !important;
  border-color:#FFD400 !important;
}

/* Main containers (Timeless needs explicit coverage) */
body.a11y-contrast #mw-wrapper,
body.a11y-contrast #mw-content-container,
body.a11y-contrast #mw-content,
body.a11y-contrast .mw-body,
body.a11y-contrast .mw-parser-output{
  background:#000 !important;
  color:#FFD400 !important;
}

/* Sidebars / tools */
body.a11y-contrast #site-navigation,
body.a11y-contrast #site-tools,
body.a11y-contrast #page-tools,
body.a11y-contrast .mw-portlet,
body.a11y-contrast .mw-portlet-body{
  background:#000 !important;
  color:#FFD400 !important;
  border-color: rgba(255,212,0,.7) !important;
}

/* Ensure links inside toolboxes */
body.a11y-contrast #site-navigation a,
body.a11y-contrast #site-tools a,
body.a11y-contrast #page-tools a{
  color:#FFD400 !important;
}

/* A11y UI in contrast */
body.a11y-contrast .a11y-panel,
body.a11y-contrast .a11y-toggle{
  background:#000 !important;
}
body.a11y-contrast .a11y-btn{
  background:#000 !important;
  color:#FFD400 !important;
  border:2px solid rgba(255,212,0,.85) !important;
}

/* ------------------------------
   Underline links
   ------------------------------ */
body.a11y-underline-links a{
  text-decoration-line: underline !important;
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}
body.a11y-underline-links:not(.a11y-contrast) a{
  text-decoration-color: var(--a11y-link-underline);
}

/* ------------------------------
   Text spacing
   ------------------------------ */
body.a11y-spacing-plus{
  line-height: 1.8 !important;
  letter-spacing: 0.06em !important;
  word-spacing: 0.16em !important;
}
body.a11y-spacing-minus{
  line-height: 1.45 !important;
  letter-spacing: 0.01em !important;
  word-spacing: 0.02em !important;
}

/* ------------------------------
   Large cursors (wiki-hosted)
   ------------------------------ */
body.a11y-cursor-white,
body.a11y-cursor-white *{
  cursor: url("/index.php/Special:FilePath/large-arrow-white-64.png") 8 8, auto !important;
}
body.a11y-cursor-yellow,
body.a11y-cursor-yellow *{
  cursor: url("/index.php/Special:FilePath/large-arrow-yellow-64.png") 8 8, auto !important;
}

/* ------------------------------
   Reading ruler
   ------------------------------ */
#a11y-ruler{
  position: fixed;
  left: 0;
  top: 0;
  height: 22px;
  width: 100vw;
  z-index: 9999;
  pointer-events: none;

  background: linear-gradient(
    to bottom,
    #FFD400 0%,
    #FFD400 40%,
    #000000 40%,
    #000000 60%,
    #FFD400 60%,
    #FFD400 100%
  );
}
#a11y-ruler[hidden]{ display:none !important; }