/* TradeHelp lightbox — zero dependencies, ~1 KB */
.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  cursor: pointer;
}
.lb-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.lb-overlay img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 0 60px rgba(0,0,0,0.5);
  cursor: default;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}
.lb-overlay.open img {
  transform: scale(1);
}
.lb-close {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 10001;
  color: #999;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  user-select: none;
}
.lb-close.visible {
  opacity: 1;
  pointer-events: auto;
}
.lb-close:hover { color: #fff; }
.lb-arrow {
  position: fixed;
  top: 50%;
  z-index: 10001;
  color: #999;
  font-size: 40px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  user-select: none;
  padding: 12px 8px;
}
.lb-arrow.visible {
  opacity: 1;
  pointer-events: auto;
}
.lb-arrow:hover { color: #fff; }
.lb-arrow.prev { left: 12px; }
.lb-arrow.next { right: 12px; }
.lb-caption {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10001;
  color: #888;
  font-size: 13px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.lb-caption.visible {
  opacity: 1;
}

/* Signals the screenshots are clickable before the pointer proves it. */
.feature-visual img,
img[data-lightbox] {
  cursor: zoom-in;
}