.sample-viewer {
  width: min(1600px, calc(100vw - 32px));
  max-width: none;
  height: min(1000px, calc(100dvh - 32px));
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  border: 1px solid #dea37b;
  background: #101d26;
  color: #f2eee5;
  box-shadow: 0 24px 80px rgb(0 0 0 / 0.5);
}

.sample-viewer[open] { display: flex; }
.sample-viewer::backdrop { background: rgb(5 13 18 / 0.84); }
.sample-viewer__panel { display: flex; flex-direction: column; min-height: 0; width: 100%; }
.sample-viewer__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
}
.sample-viewer__source {
  display: block;
  color: #dea37b;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sample-viewer__header h2 {
  margin: 5px 0 0;
  color: #f2eee5;
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 400;
  line-height: 1.2;
}
.sample-viewer__close {
  flex: none;
  padding: 7px 11px;
  border: 1px solid #dea37b;
  border-radius: 0;
  background: transparent;
  color: #f2eee5;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.sample-viewer__close span { margin-left: 8px; font-size: 18px; line-height: 0; }
.sample-viewer__close:hover { background: #dea37b; color: #101d26; }
.sample-viewer__close:focus-visible,
.sample-viewer__image-scroll:focus-visible { outline: 2px solid #dea37b; outline-offset: -4px; }
.sample-viewer__image-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  background: #f2eee5;
  overscroll-behavior: contain;
  touch-action: pan-x pan-y pinch-zoom;
}
.sample-viewer__image {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}
.sample-viewer__image--portrait { width: min(100%, 1000px); }
.sample-viewer__description {
  margin: 0;
  padding: 13px 20px 16px;
  color: #f2eee5;
  font-size: 13px;
  line-height: 1.55;
}
@media (max-width: 600px) {
  .sample-viewer { width: calc(100vw - 16px); height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); }
  .sample-viewer__header { gap: 12px; padding: 12px; }
  .sample-viewer__description { padding: 10px 12px 12px; }
  .sample-viewer__image { min-width: 680px; }
}