/* Energy Optima — screenshot lightbox styles (paired with js/lightbox.js) */

.lb-thumb { cursor: zoom-in; }
.lb-thumb:focus-visible { outline: 2px solid var(--primary, #426d8e); outline-offset: 3px; }

.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(21, 24, 28, 0.92);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.lb-overlay.open { opacity: 1; visibility: visible; }

.lb-figure {
  margin: 0;
  max-width: min(1800px, 94vw);
  text-align: center;
}
.lb-figure img {
  max-width: 100%;
  max-height: 86vh;
  width: auto;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.lb-figure figcaption {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  line-height: 1.5;
  max-width: 80ch;
  margin-left: auto;
  margin-right: auto;
}

.lb-btn {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease;
}
.lb-btn:hover { background: rgba(255, 255, 255, 0.2); }
.lb-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.lb-close { top: 20px; right: 24px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
  .lb-overlay { padding: 16px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .lb-overlay { transition: none; }
}