html { scroll-behavior: smooth; scroll-padding-top: 88px; }
.gallery-grid { content-visibility: visible; }
.gallery-item:focus-visible, button:focus-visible, select:focus-visible, a:focus-visible { outline: 3px solid var(--accent-color); outline-offset: 4px; }
.photo-viewer { border: 0; padding: 0; margin: 0; width: 100vw; max-width: none; height: 100dvh; max-height: none; background: #101114; color: #fff; }
.photo-viewer::backdrop { background: #101114; }
.photo-viewer[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.viewer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; padding-top: max(14px, env(safe-area-inset-top)); }
.viewer-title { margin: 0; font-size: 1rem; font-weight: 400; }
.viewer-actions { display: flex; gap: 8px; }
.photo-viewer button { min-width: 44px; min-height: 44px; border-radius: 50%; border: 1px solid #ffffff40; background: #ffffff12; color: #fff; font: inherit; cursor: pointer; }
.photo-viewer button:hover { background: #ffffff30; }
.photo-viewer button:disabled { opacity: .25; cursor: default; }
.viewer-stage { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; touch-action: pan-y pinch-zoom; }
.viewer-stage img { max-width: calc(100% - 140px); max-height: 100%; object-fit: contain; user-select: none; cursor: zoom-in; }
.viewer-stage.zoomed { overflow: auto; display: block; touch-action: pan-x pan-y pinch-zoom; }
.viewer-stage.zoomed img { display: block; width: 200%; height: 200%; max-width: none; max-height: none; object-fit: contain; cursor: zoom-out; }
.viewer-arrow { position: fixed; top: 50%; transform: translateY(-50%); z-index: 2; font-size: 26px !important; }
.viewer-prev { left: 16px; }
.viewer-next { right: 16px; }
.viewer-footer { text-align: center; padding: 12px 20px max(14px, env(safe-area-inset-bottom)); font-family: system-ui, sans-serif; font-size: 12px; color: #b9bac3; }
.viewer-status { position: absolute; bottom: 12px; padding: 8px 12px; border-radius: 8px; background: #101114dd; font: 14px system-ui, sans-serif; }
.viewer-status:empty { display: none; }
@media (max-width: 600px) {
  .viewer-toolbar { padding-left: 12px; padding-right: 12px; }
  .viewer-stage img { max-width: 100%; }
  .viewer-arrow { top: auto; bottom: max(8px, env(safe-area-inset-bottom)); transform: none; }
  .viewer-footer { padding: 22px 64px max(24px, env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}