:root{
  --b0023-sand:#fffaf0;
  --b0023-ink:#1f2937;
  --b0023-a:#7c3aed;
  --b0023-b:#06b6d4;
  --b0023-c:#f59e0b;
}

body.theme-b0023{
  background: var(--b0023-sand);
  color: var(--b0023-ink);
}

.b0023-top{
  padding: 1.25rem 1rem;
  background: radial-gradient(1200px 500px at 20% 20%, rgba(124,58,237,.18), transparent 55%),
              radial-gradient(1000px 500px at 80% 40%, rgba(6,182,212,.18), transparent 55%),
              linear-gradient(135deg, rgba(245,158,11,.16), rgba(124,58,237,.10));
  border-bottom: 1px solid rgba(31,41,55,.08);
}

.b0023-split{
  display:grid;
  grid-template-rows: auto 1fr;
  min-height: calc(100vh - 60px);
}

.b0023-bottom{
  padding: 1rem;
}

.b0023-progress{
  position: fixed;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--b0023-a), var(--b0023-b), var(--b0023-c));
  z-index: 9999;
}

.b0023-tabbar{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,250,240,.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(31,41,55,.10);
  padding: .55rem .75rem;
  display:flex;
  gap: .75rem;
  align-items: center;
  justify-content: space-between;
  z-index: 9998;
}

.b0023-tabs{
  display:flex;
  gap:.4rem;
}

.b0023-tabs button{
  padding: .4rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(31,41,55,.18);
  background: #fff;
  cursor: pointer;
}

.b0023-tabs button[aria-selected="true"]{
  border-color: rgba(124,58,237,.4);
  background: rgba(124,58,237,.08);
}

.b0023-pages{
  display:flex;
  gap:.4rem;
  overflow:auto;
  padding-bottom: .25rem;
}

.b0023-pages a{
  white-space: nowrap;
  display:inline-block;
  padding: .35rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(31,41,55,.18);
  text-decoration:none;
  color: var(--b0023-ink);
}

.b0023-pages a.is-active{
  border-color: rgba(6,182,212,.45);
  background: rgba(6,182,212,.10);
}

.b0023-panel[hidden]{
  display:none !important;
}

/* Required footer skeleton uses .container */
#footer .container{
  max-width: 980px;
  margin: 0 auto;
  padding: 1.25rem 1rem 4.5rem;
}

.social [class^="icon-"]::before,
.social [class*=" icon-"]::before{
  content:"";
  display:inline-block;
  width:.75rem;
  height:.75rem;
  border-radius:999px;
  background: var(--b0023-b);
  opacity:.9;
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}