/* Generic overlay-glass */
#overlay-glass,
#quarto-sidebar-glass {
  position: fixed;
  inset: 0;
  z-index: 998; /* panel'den biraz düşük, içerikten yüksek */
  background: rgba(255, 255, 255, 0.12) !important;
  backdrop-filter: blur(2px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(2px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 0 0.5px rgba(255, 255, 255, 0.8),
    0 18px 40px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none; /* kapalıyken tıklanamaz */
  transition: opacity 0.22s ease-out !important;
}

#overlay-glass.open,
#quarto-sidebar-glass.show {
  opacity: 1 !important;
  pointer-events: auto !important;
}

body.quarto-dark #overlay-glass,
body.quarto-dark #quarto-sidebar-glass {
  background: rgba(15, 15, 20, 0.58) !important;
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow:
    0 0 0.5px rgba(255, 255, 255, 0.35),
    0 20px 45px rgba(0, 0, 0, 0.7);
}

/* Quarto sidebar overlay yüksek z-index */
#quarto-sidebar-glass { z-index: 1029 !important; }