.product-image-dialog {
  box-sizing: border-box;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #101b24;
  color: #fff;
  overflow: hidden;
  font-family: "PingFang TC", "Microsoft JhengHei", sans-serif;
}
.product-image-dialog[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.product-image-dialog::backdrop { background: rgba(0, 0, 0, .75); }
.product-image-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: max(8px, env(safe-area-inset-top)) 12px 8px;
}
.product-image-title { flex: 1; min-width: 0; margin: 0; font-size: 18px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-image-dialog button {
  min-width: 44px;
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid #53616b;
  border-radius: 8px;
  background: #24333f;
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.product-image-dialog button:disabled { opacity: .4; cursor: default; }
.product-image-dialog button:focus-visible, .product-image-viewport:focus-visible { outline: 2px solid #ff9c73; outline-offset: -3px; }
.product-image-close { font-size: 26px !important; }
.product-image-viewport { position: relative; min-width: 0; min-height: 0; overflow: auto; overscroll-behavior: contain; touch-action: none; }
.product-image-viewport[data-zoomed] { cursor: grab; }
.product-image-viewport[data-dragging] { cursor: grabbing; }
.product-image-surface { position: relative; }
.product-image-photo { position: absolute; display: block; max-width: none; max-height: none; transform-origin: top left; user-select: none; -webkit-user-drag: none; }
.product-image-photo[hidden], .product-image-navigation[hidden] { display: none; }
.product-image-status { position: absolute; top: 40%; left: 0; right: 0; width: fit-content; margin: 0 auto; padding: 12px; text-align: center; }
.product-image-status[hidden] { display: none; }
.product-image-controls { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; padding: 8px 12px max(8px, env(safe-area-inset-bottom)); }
.product-image-navigation, .product-image-zoom { display: flex; align-items: center; gap: 8px; }
.product-image-counter { min-width: 48px; text-align: center; }
.product-image-open { position: relative; display: block; width: 100%; padding: 0; border: 0; cursor: zoom-in; }
.product-image-open:focus-visible { outline: 3px solid #f47c4c; outline-offset: 3px; }
.product-image-open-label { position: absolute; right: 12px; bottom: 12px; padding: 7px 10px; border-radius: 8px; background: rgba(255,255,255,.92); color: #09324c; font-size: 14px; }