/* ShaFX Tool AppBar (mobile-first) */
.tool-appbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  margin:12px 0 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(25,29,52,.75);
  backdrop-filter: blur(10px);
  border-radius:14px;
}
.tool-appbar .tool-back{
  border:0;
  background: rgba(255,204,0,.14);
  color: var(--brand, #ffcc00);
  padding:10px 12px;
  border-radius:12px;
  font-weight:700;
  cursor:pointer;
  min-height:44px;
}
.tool-appbar .tool-back:active{ transform: scale(.98); }
.tool-appbar .tool-title{
  flex:1;
  text-align:center;
  font-weight:800;
  color:#fff;
  font-size:14px;
  line-height:1.2;
}
.tool-appbar .tool-home{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  min-height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  text-decoration:none;
  color: rgba(255,255,255,.92);
  background: rgba(255,255,255,.06);
}