.tb-main-image { padding: 16px; aspect-ratio: 1; background: #fff; }
.tb-main-original { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; }
.tb-main-image .tb-main-original img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.tb-original-image { cursor: zoom-in; }
.tb-original-image:focus-visible { outline: 3px solid var(--tb-primary); outline-offset: 3px; }
.tb-image-hint { margin: 12px 0; color: var(--tb-muted); font-size: 14px; }
.tb-gallery { gap: 10px; }
.tb-gallery-item { width: 76px; height: 76px; }
.tb-gallery-item a { display: block; border: 1px solid var(--tb-border); padding: 4px; width: 100%; height: 100%; }
.tb-gallery-item a:hover, .tb-gallery-item a.is-active { border-color: var(--tb-primary); }
.tb-gallery-item img { object-fit: contain; }
.tb-detail-images .tb-original-image { display: block; margin-bottom: 16px; }
.tb-image-modal-open { overflow: hidden; }
.tb-image-viewer { padding: 0; width: min(1280px, 96vw); max-width: 96vw; height: 92dvh; max-height: 92dvh; border: 0; border-radius: 8px; background: #fff; color: var(--tb-text); }
.tb-image-viewer::backdrop { background: rgb(8 20 37 / 85%); }
.tb-image-viewer[open] { display: flex; flex-direction: column; }
.tb-image-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--tb-border); }
.tb-image-toolbar strong { margin-right: auto; }
.tb-image-toolbar button, .tb-image-toolbar a { margin: 0; padding: 8px 10px; font-size: 14px; line-height: 1.4; min-height: 40px; }
.tb-image-toolbar button { border: 1px solid var(--tb-border); background: #fff; color: var(--tb-primary); cursor: pointer; }
.tb-image-toolbar .tb-image-close { font-size: 24px; padding: 0 12px; }
.tb-image-download { font-weight: 600; }
.tb-image-dimensions { font-size: 13px; color: var(--tb-muted); }
.tb-image-canvas { flex: 1; min-height: 0; overflow: auto; padding: 12px; display: flex; align-items: safe center; justify-content: safe center; }
.tb-image-canvas img { display: block; flex: none; width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.tb-image-navigation { display: flex; flex: none; align-items: center; justify-content: center; gap: 24px; padding: 8px 16px; border-top: 1px solid var(--tb-border); background: #fff; }
.tb-image-navigation button { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; min-height: 44px; padding: 0; margin: 0; border: 1px solid var(--tb-border); border-radius: 50%; background: #fff; color: var(--tb-primary); cursor: pointer; }
.tb-image-navigation button:hover { background: #edf3fa; }
.tb-image-navigation button:focus-visible { outline: 2px solid var(--tb-primary); outline-offset: 2px; }
.tb-image-navigation button:disabled { opacity: .35; cursor: default; }
.tb-image-counter { min-width: 56px; text-align: center; font-size: 14px; font-variant-numeric: tabular-nums; }
.is-actual-size .tb-image-canvas { display: block; }
.is-actual-size .tb-image-canvas img { max-width: none; max-height: none; margin: 0 auto; }
@media (max-width: 600px) {
  .tb-image-toolbar { gap: 6px; padding: 10px; }
  .tb-image-toolbar strong { flex-basis: 60%; }
  .tb-image-toolbar .tb-image-close { position: absolute; right: 8px; top: 8px; }
  .tb-image-dimensions { margin-right: 40px; }
}