/* ─────────────────────────────────────────
   LIGHTBOX OVERLAY
───────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lb-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
  z-index: 5;
}

.lb-close:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: rotate(90deg);
}

.lb-media-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-media-wrap img,
.lb-media-wrap video {
  max-width: 90vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
}

.lb-prev,
.lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.08);
  color: var(--cyan);
  cursor: pointer;
  transition: background var(--dur-fast), box-shadow var(--dur-fast), transform var(--dur-fast);
  z-index: 5;
}

.lb-prev { left: -60px; }
.lb-next { right: -60px; }

.lb-prev:hover,
.lb-next:hover {
  background: rgba(0, 212, 255, 0.2);
  box-shadow: var(--glow-cyan);
}

.lb-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lb-next:hover { transform: translateY(-50%) translateX(3px); }

.lb-prev svg,
.lb-next svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.lb-counter {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

.lb-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

@media (max-width: 640px) {
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }

  .lb-media-wrap img,
  .lb-media-wrap video {
    max-width: 95vw;
  }
}