body.case-viewer-open { overflow: hidden; }
.case-viewer-overlay,
.case-viewer-overlay * { box-sizing: border-box; }
.case-viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
  padding: clamp(12px, 2vw, 28px);
  background: #111318;
  color: #f1efe8;
  font-family: var(--case-body, var(--body, Archivo, Arial, sans-serif));
  overscroll-behavior: contain;
}
.case-viewer-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-width: 0; }
.case-viewer-title {
  margin: 0;
  min-width: 0;
  font: 500 clamp(.9rem, 1.2vw, 1.1rem)/1.45 var(--case-body, var(--body, Archivo, Arial, sans-serif));
  letter-spacing: 0;
  text-transform: none;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.case-viewer-actions { display: flex; gap: 8px; flex-shrink: 0; }
.case-viewer-overlay .case-viewer-button {
  appearance: none;
  min-height: 44px;
  padding: 10px 16px;
  margin: 0;
  border: 1px solid #777a82;
  border-radius: 0;
  background: transparent;
  color: #f1efe8;
  font: 600 .8rem/1.3 var(--case-body, var(--body, Archivo, Arial, sans-serif));
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  transform: none;
  transition: background-color .15s ease, border-color .15s ease;
}
.case-viewer-overlay .case-viewer-button:hover { background: #292c34; border-color: #f1efe8; transform: none; }
.case-viewer-overlay .case-viewer-button:disabled { opacity: .45; cursor: wait; }
.case-viewer-overlay .case-viewer-button:focus-visible,
.case-viewer-stage:focus-visible { outline: 2px solid #defa5f; outline-offset: 3px; }
.case-viewer-feedback { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; min-height: 20px; font-size: .8rem; line-height: 1.5; color: #c6c7cb; }
.case-viewer-overlay .case-viewer-retry { padding: 6px 12px; }
.case-viewer-overlay [hidden] { display: none; }
.case-viewer-stage {
  display: block;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  background: #08090c;
  border: 1px solid #3b3d45;
  touch-action: pan-x pan-y pinch-zoom;
}
.case-viewer-canvas { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.case-viewer-overlay .case-viewer-image { display: block; flex: none; width: auto; height: auto; max-width: 100%; max-height: 100%; margin: 0; object-fit: contain; border: 0; border-radius: 0; }
/* The scroll canvas starts at the origin. Centering a larger image creates unreachable negative overflow. */
.case-viewer-stage.is-original .case-viewer-canvas { display: block; width: max-content; height: max-content; min-width: 100%; min-height: 100%; align-items: flex-start; justify-content: flex-start; }
.case-viewer-stage.is-original .case-viewer-image { max-width: none; max-height: none; margin: 0; align-self: flex-start; justify-self: start; }
.case-viewer-trigger { position: relative; cursor: zoom-in; }
.case-viewer-trigger.pd-artifact-media { display: block; }
.case-viewer-trigger:focus-visible { outline: 3px solid #4162ff; outline-offset: 4px; }
.case-viewer-hint { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: .72rem; line-height: 1.4; font-weight: 600; }
.case-viewer-trigger.pd-artifact-media > .case-viewer-hint { position: absolute; right: 12px; bottom: 12px; padding: 8px 11px; border: 1px solid #5b5d63; background: #111318; color: #f1efe8; }
[data-viewer-hint-icon] { display: inline-flex; flex: none; width: 17px; height: 17px; vertical-align: middle; }
[data-viewer-hint-icon] svg { display: block; width: 100%; height: 100%; }
@media (max-width: 600px) {
  .case-viewer-header { flex-wrap: wrap; gap: 12px; }
  .case-viewer-title { width: 100%; }
  .case-viewer-actions { width: 100%; justify-content: flex-end; }
  .case-viewer-overlay .case-viewer-button { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .case-viewer-overlay .case-viewer-button { transition: none; }
}