/* One accessible viewing surface, shared by activity and instrument photographs. */
html.photo-viewer-open { overflow: hidden; padding-right: var(--photo-viewer-scrollbar, 0px); }
.photo-viewer[open] { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100vw; width: 100dvw; height: 100vh; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 64px 24px 24px; border: 0; color: #fff; background: rgb(7 20 30 / 96%); overscroll-behavior: contain; }
.photo-viewer::backdrop { background: rgb(7 20 30 / 70%); }
.photo-viewer .photo-viewer-image { display: block; flex: 0 1 auto; min-height: 0; width: auto; height: auto; max-width: 100%; max-height: calc(100vh - 88px); max-height: calc(100dvh - 88px); object-fit: contain; }
.photo-viewer .photo-viewer-image[hidden],
.photo-viewer .photo-viewer-status[hidden] { display: none; }
.photo-viewer .photo-viewer-close { position: absolute; z-index: 1; top: max(12px, env(safe-area-inset-top)); right: max(16px, env(safe-area-inset-right)); display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 1px solid rgb(255 255 255 / 60%); border-radius: 50%; color: #fff; background: #182c38; cursor: pointer; }
.photo-viewer .photo-viewer-close:hover { background: #304956; }
.photo-viewer .photo-viewer-close:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.photo-viewer .photo-viewer-status { max-width: 40ch; margin: 24px 0; color: #fff; font: 400 16px/1.7 var(--font-sans, sans-serif); text-align: center; }
@media (max-width: 600px) {
  .photo-viewer[open] { padding: 72px 12px 20px; }
  .photo-viewer .photo-viewer-image { max-height: calc(100vh - 92px); max-height: calc(100dvh - 92px); }
}