/* ─── Technetbook Instant Lightbox ───────────────────────────── */
.technet-lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.technet-lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.technet-lightbox-inner {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
}

.technet-lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  user-select: none;
}

.technet-lightbox-close {
  position: fixed;
  top: 20px;
  right: 25px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border: none;
  font-size: 26px;
  padding: 8px 14px;
  border-radius: 50%;
  cursor: pointer;
  transition: background .25s ease;
  backdrop-filter: blur(6px);
  z-index: 100000;
}
.technet-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Optional: make post images feel clickable */
.post-body img, .separator img {
  cursor: zoom-in;
}