/* USB-only controls and native image dialog. The editorial page layout lives
   separately; no shared reel, XLR or enquiry styles are changed here. */
body.usb-premium [hidden] { display: none !important; }
body.usb-premium [data-usb-gallery][data-usb-enhanced] {
  display: block;
  overflow: visible;
}
body.usb-premium [data-usb-controls] {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
body.usb-premium [data-usb-controls] button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  cursor: pointer;
}
body.usb-premium [data-usb-controls] button:disabled {
  opacity: .4;
  cursor: default;
}
body.usb-premium [data-usb-gallery]:focus-visible,
body.usb-premium [data-usb-controls] button:focus-visible,
body.usb-premium .usb-viewer :focus-visible {
  outline: 3px solid var(--accent-text, #6ea8ff);
  outline-offset: 4px;
}
body.usb-premium.usb-viewer-open { overflow: hidden; }
body.usb-premium .usb-viewer {
  display: none;
  width: calc(100vw - 2rem);
  max-width: 94rem;
  height: min(58rem, calc(100vh - 2rem));
  height: min(58rem, calc(100dvh - 2rem));
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line-strong, #3a3a44);
  border-radius: 1rem;
  color: var(--ink, #fff);
  background: var(--surface, #0a0a0b);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, .4);
  overflow: auto;
}
body.usb-premium .usb-viewer[open] {
  display: grid;
  grid-template-rows: auto minmax(min(30vh, 8rem), 1fr) auto;
}
body.usb-premium .usb-viewer::backdrop { background: rgba(0, 0, 0, .82); }
body.usb-premium .usb-viewer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line, #222228);
}
body.usb-premium .usb-viewer__title {
  margin: 0;
  font-family: var(--display, sans-serif);
  font-size: clamp(1rem, .85rem + .5vw, 1.25rem);
  line-height: 1.35;
  letter-spacing: -.02em;
}
body.usb-premium .usb-viewer__actions,
body.usb-premium .usb-viewer__navigation {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
body.usb-premium .usb-viewer__button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: .6rem .9rem;
  border: 1px solid var(--line-strong, #3a3a44);
  border-radius: .35rem;
  background: var(--raised, #121216);
  color: var(--ink, #fff);
  font: 600 .875rem/1.3 var(--sans, sans-serif);
  cursor: pointer;
  touch-action: manipulation;
}
body.usb-premium .usb-viewer__button:hover:not(:disabled) {
  border-color: var(--accent-text, #6ea8ff);
}
body.usb-premium .usb-viewer__button[aria-pressed="true"] {
  color: var(--on-accent, #fff);
  background: var(--accent, #0066ff);
  border-color: var(--accent, #0066ff);
}
body.usb-premium .usb-viewer__button:disabled { opacity: .4; cursor: default; }
body.usb-premium .usb-viewer__stage {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  background: var(--bg, #000);
  scrollbar-gutter: stable;
}
body.usb-premium .usb-viewer__stage[data-usb-viewer-finish="black"] { background: #ecece8; }
body.usb-premium .usb-viewer__stage[data-usb-viewer-finish="white"] { background: #17191c; }
body.usb-premium .usb-viewer__stage:focus-visible { outline-offset: -4px; }
body.usb-premium .usb-viewer__canvas {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
}
body.usb-premium .usb-viewer__image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  user-select: none;
}
body.usb-premium .usb-viewer[data-usb-zoomed] .usb-viewer__image {
  max-width: none;
  max-height: none;
}
body.usb-premium .usb-viewer__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .45rem 1.25rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line, #222228);
}
body.usb-premium .usb-viewer__navigation { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
body.usb-premium .usb-viewer__caption {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font: 500 .875rem/1.5 var(--sans, sans-serif);
  overflow-wrap: anywhere;
}
body.usb-premium .usb-viewer__help {
  grid-column: 1;
  margin: 0;
  color: var(--ink-2, #a3a3a3);
  font: 400 .8125rem/1.5 var(--sans, sans-serif);
}
body.usb-premium .usb-viewer__original {
  grid-column: 1;
  justify-self: start;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--accent-text, #6ea8ff);
  font: 500 .8125rem/1.5 var(--sans, sans-serif);
  text-decoration: underline;
  text-underline-offset: .2em;
}
@media (max-width: 40rem) {
  body.usb-premium .usb-viewer {
    width: calc(100vw - 1rem);
    height: calc(100vh - 1rem);
    height: calc(100dvh - 1rem);
    max-height: calc(100vh - 1rem);
    max-height: calc(100dvh - 1rem);
    border-radius: .6rem;
  }
  body.usb-premium .usb-viewer__bar,
  body.usb-premium .usb-viewer__foot { padding: .75rem; }
  body.usb-premium .usb-viewer__foot { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  body.usb-premium .usb-viewer__navigation { grid-column: 1; grid-row: auto; }
  body.usb-premium .usb-viewer__caption { grid-row: auto; }
  body.usb-premium .usb-viewer__help { font-size: .75rem; }
}
@media (max-height: 35rem) and (min-width: 40.01rem) {
  body.usb-premium .usb-viewer__bar,
  body.usb-premium .usb-viewer__foot { padding-block: .5rem; }
  body.usb-premium .usb-viewer__original { min-height: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  body.usb-premium [data-usb-gallery],
  body.usb-premium [data-usb-frame],
  body.usb-premium [data-usb-controls] *,
  body.usb-premium .usb-viewer,
  body.usb-premium .usb-viewer * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Match the campaign finish stages without modifying the photographs. */
body.usb-premium .usb-viewer__stage[data-usb-viewer-finish="black"] { background: #ffffff; }
body.usb-premium .usb-viewer__stage[data-usb-viewer-finish="white"] { background: #163047; }
body.usb-premium .usb-viewer__stage[data-usb-viewer-finish="black"]:focus-visible { outline-color: #1d50b8; }
body.usb-premium .usb-viewer__stage[data-usb-viewer-finish="white"]:focus-visible { outline-color: #97baff; }