/* ISOFT Accessibility Bar (Windows 11-ish) */
:root{
  --isoft-a11y-bar-h: 0px;
  --isoft-a11y-bg: #f3f3f3;
  --isoft-a11y-fg: #111;
  --isoft-a11y-border: rgba(0,0,0,.12);
  --isoft-a11y-accent: #0078d4;
  --isoft-a11y-radius: 10px;
  --isoft-a11y-shadow: 0 6px 20px rgba(0,0,0,.08);
}


/* Page zoom (Ctrl+ / Ctrl- like) */
html{ --isoft-page-zoom: 1; }
html{ zoom: var(--isoft-page-zoom); }

/* Firefox fallback: wrap page content in #isoft-zoom-wrap to preserve position:fixed for toolbar/nav */
body.isoft-zoom-firefox #isoft-zoom-wrap{
  transform: scale(var(--isoft-page-zoom));
  transform-origin: 0 0;
  width: calc(100% / var(--isoft-page-zoom));
}

body.isoft-zoom-firefox .isoft-a11y-bar,
body.isoft-zoom-firefox #mainNav{
  transform: scale(var(--isoft-page-zoom));
  transform-origin: 0 0;
  width: calc(100vw / var(--isoft-page-zoom));
}



html{ --isoft-lineheight: 1.5; --isoft-letterspacing: 0px; }
body{ line-height: var(--isoft-lineheight); letter-spacing: var(--isoft-letterspacing); }

body.isoft-underline-links a[href]{ text-decoration: underline !important; text-decoration-thickness: .12em; text-underline-offset: .18em; }

/* Readable text / dyslexia-friendly mode */
body.isoft-readable-text{
  /* Prefer very readable system fonts; avoid thin weights */
  font-family: Arial, Verdana, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  word-spacing: 0.12em;
}
body.isoft-readable-text p,
body.isoft-readable-text li{
  line-height: 1.75;
}
body.isoft-readable-text em,
body.isoft-readable-text i{
  font-style: normal;
}
/* Make focus/links even clearer when this mode is on */
body.isoft-readable-text a[href]{
  text-decoration-thickness: .14em;
  text-underline-offset: .2em;
}

body.isoft-contrast-high{
  background:#000 !important;
  color:#fff !important;
}
body.isoft-contrast-high *{
  border-color:#fff !important;
}
body.isoft-contrast-high a{ color:#00e5ff !important; }
body.isoft-contrast-high a:visited{ color:#ffb300 !important; }
body.isoft-contrast-high .navbar, body.isoft-contrast-high footer{
  background:#000 !important;
  color:#fff !important;
}
body.isoft-grayscale{ filter: grayscale(1); }

body.isoft-dark{
  background:#0f1115 !important;
  color:#f5f7fa !important;
}
body.isoft-dark a{ color:#7cc7ff !important; }
body.isoft-dark .navbar, body.isoft-dark footer{
  background:#0f1115 !important;
  color:#f5f7fa !important;
}

/* Bar layout */
.isoft-a11y-bar{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 99999;
  background: var(--isoft-a11y-bg);
  color: var(--isoft-a11y-fg);
  border-bottom: 1px solid var(--isoft-a11y-border);
  box-shadow: var(--isoft-a11y-shadow);
}
.isoft-a11y-bar__inner{
  display:flex;
  align-items:center;
  gap: 6px;
  padding: 8px 10px;
  max-width: 1200px;
  margin: 0 auto;
}
.isoft-a11y-bar__label{
  font-size: 14px;
  font-weight: 600;
  margin-right: 4px;
}
.isoft-a11y-bar__sep{
  width:1px;
  height: 22px;
  background: var(--isoft-a11y-border);
  margin: 0 6px;
}
.isoft-a11y-bar__spacer{ flex:1; }

.isoft-a11y-btn{
  appearance:none;
  border:1px solid var(--isoft-a11y-border);
  background:#fff;
  color: var(--isoft-a11y-fg);
  border-radius: var(--isoft-a11y-radius);
  padding: 6px 10px;
  line-height: 1;
  min-height: 34px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.isoft-a11y-btn:hover{ border-color: rgba(0,0,0,.25); }
.isoft-a11y-btn:focus-visible{
  outline: 3px solid rgba(0,120,212,.35);
  outline-offset: 2px;
}
.isoft-a11y-btn[aria-pressed="true"]{
  border-color: var(--isoft-a11y-accent);
  box-shadow: 0 0 0 2px rgba(0,120,212,.20);
}
.isoft-a11y-btn--reset{
  background: var(--isoft-a11y-accent);
  border-color: var(--isoft-a11y-accent);
  color:#fff;
}

.isoft-a11y-ico{ font-size: 16px; }

/* Push fixed-top navbar down */
:root.isoft-has-a11y-bar body{ padding-top: var(--isoft-a11y-bar-h); }
:root.isoft-has-a11y-bar #mainNav{ top: var(--isoft-a11y-bar-h); }

/* Mobile */
@media (max-width: 768px){
  .isoft-a11y-bar__label{ display:none; }
  .isoft-a11y-bar__inner{ gap:4px; padding: 6px 8px; }
  .isoft-a11y-btn{ padding: 6px 8px; min-height: 32px; }
  .isoft-a11y-bar__sep{ margin:0 4px; }
}