/* Theme toggle button (light/dark) */

.theme-toggle{
  position: fixed;
  top: 82px;
  right: 14px;
  z-index: 1001;
}

/* Small icon-only button (Home page uses icon-only) */
.theme-toggle .btn{
  width: 40px;
  height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;

  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  color: rgba(255,255,255,0.92);
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.theme-toggle .btn:hover{
  transform: translateY(-1px);
}

[data-theme="light"] .theme-toggle .btn{
  background: rgba(15,23,42,0.06);
  border-color: rgba(15,23,42,0.12);
  color: rgba(15,23,42,0.90);
}