/* Photo buttons keep the existing image dimensions and figure layout. */
.photo-viewer-trigger {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: 0;
  text-align: inherit;
  cursor: zoom-in;
}
.photo-viewer-trigger:disabled { cursor: default; opacity: 1; }
.photo-viewer-trigger:focus-visible { outline: 2px solid var(--amber, #e8b652); outline-offset: 4px; }
.photo-viewer-open-icon {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line, #345561);
  background: rgba(8, 15, 20, .9);
  color: var(--cyan, #70cfda);
  pointer-events: none;
}
.photo-viewer-trigger:hover .photo-viewer-open-icon { color: var(--amber, #e8b652); border-color: currentColor; }
.photo-viewer-open-icon[hidden], .photo-viewer [hidden] { display: none !important; }
.photo-viewer-open-icon svg, .photo-viewer-control svg {
  display: block;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.photo-viewer {
  box-sizing: border-box;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #080f14;
  color: var(--cream, #e8e5d5);
  font: inherit;
}
.photo-viewer::backdrop { background: rgba(8, 15, 20, .95); }
.photo-viewer[open] { display: block; }
.photo-viewer-shell { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; width: 100%; height: 100%; }
.photo-viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 64px;
  padding: calc(8px + env(safe-area-inset-top, 0px)) max(18px, env(safe-area-inset-right, 0px)) 8px max(18px, env(safe-area-inset-left, 0px));
}
.photo-viewer-pagination, .photo-viewer-tools { display: flex; align-items: center; gap: 6px; }
.photo-viewer-counter { min-width: 50px; margin: 0; color: var(--cyan, #70cfda); font-size: 13px; line-height: 1.3; text-align: center; white-space: nowrap; }
.photo-viewer-control {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line, #345561);
  border-radius: 0;
  background: var(--panel, #101c22);
  color: var(--cyan, #70cfda);
  cursor: pointer;
}
.photo-viewer-control:hover, .photo-viewer-control[aria-pressed="true"] { border-color: var(--cyan, #70cfda); color: var(--cream, #e8e5d5); }
.photo-viewer-control:disabled { cursor: default; opacity: .4; }
.photo-viewer-control:focus-visible, .photo-viewer-retry:focus-visible, .photo-viewer-viewport:focus-visible { outline: 2px solid var(--amber, #e8b652); outline-offset: -3px; }
.photo-viewer.is-zoomed .photo-viewer-plus { display: none; }
.photo-viewer-stage { position: relative; min-width: 0; min-height: 0; padding: 0 max(18px, env(safe-area-inset-right, 0px)) 0 max(18px, env(safe-area-inset-left, 0px)); }
.photo-viewer-viewport { width: 100%; height: 100%; overflow: hidden; overscroll-behavior: contain; touch-action: pan-x pan-y pinch-zoom; }
.photo-viewer-canvas { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.photo-viewer-image { display: block; flex: none; width: auto; height: auto; max-width: 100%; max-height: 100%; margin: 0; border: 0; object-fit: contain; user-select: none; -webkit-user-select: none; cursor: zoom-in; }
.photo-viewer.is-zoomed .photo-viewer-viewport { overflow: auto; cursor: grab; -webkit-overflow-scrolling: touch; }
.photo-viewer.is-zoomed .photo-viewer-image { max-width: none; max-height: none; cursor: grab; }
.photo-viewer.is-dragging .photo-viewer-viewport, .photo-viewer.is-dragging .photo-viewer-image { cursor: grabbing; }
.photo-viewer-message { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: min(420px, 85%); text-align: center; pointer-events: none; }
.photo-viewer-status { margin: 0; color: var(--muted, #a1b6bb); font-size: 14px; line-height: 1.6; }
.photo-viewer-retry { min-height: 44px; margin: 16px 0 0; padding: 10px 14px; border: 1px solid var(--line, #345561); border-radius: 0; background: var(--panel, #101c22); color: var(--cyan, #70cfda); font: inherit; font-size: 13px; cursor: pointer; pointer-events: auto; }
.photo-viewer-footer { min-width: 0; padding: 14px max(18px, env(safe-area-inset-right, 0px)) calc(14px + env(safe-area-inset-bottom, 0px)) max(18px, env(safe-area-inset-left, 0px)); text-align: center; }
.photo-viewer-caption { max-width: 1000px; max-height: 18vh; margin: 0 auto; overflow: auto; color: var(--cream, #e8e5d5); font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.photo-viewer-hint { margin: 7px 0 0; color: var(--muted, #a1b6bb); font-size: 13px; line-height: 1.5; }
.photo-viewer-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-height: 500px) {
  .photo-viewer-toolbar { min-height: 52px; padding-top: max(4px, env(safe-area-inset-top, 0px)); padding-bottom: 4px; }
  .photo-viewer-footer { padding-top: 8px; padding-bottom: max(8px, env(safe-area-inset-bottom, 0px)); }
  .photo-viewer-hint { display: none; }
}
@media (prefers-reduced-motion: reduce) { .photo-viewer, .photo-viewer * { scroll-behavior: auto; } }