@charset "UTF-8";

[data-hebang-model-gallery] [hidden] { display: none !important; }
.hebang-model-detail .hebang-detail-thumbs:has(> [data-hebang-gallery-prev][hidden]) { grid-template-columns: minmax(0, 1fr); }

.hebang-detail-lightbox {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: max(12px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  border: 0;
  background: var(--hebang-color-lightbox-surface);
  color: var(--hebang-color-white);
  font-family: var(--hebang-font-sans);
  font-size: 14px;
  overflow: auto;
  overscroll-behavior: contain;
}

/* 图像舞台只取控件之外的剩余空间，变换不会改变底栏或导航位置。 */
.hebang-detail-lightbox[open] {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(96px, 1fr) auto auto;
  gap: 12px;
}

.hebang-detail-lightbox::backdrop { background: var(--hebang-color-lightbox-surface); }
.hebang-detail-lightbox [hidden] { display: none !important; }
.hebang-detail-lightbox button { font: inherit; }

.hebang-lightbox-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(44px, 1fr);
  align-items: center;
  min-height: 64px;
  gap: 12px;
}

.hebang-lightbox-header strong { overflow-wrap: anywhere; font-size: 18px; }
.hebang-lightbox-header [data-hebang-zoom-close] { justify-self: end; }
.hebang-lightbox-info, .hebang-lightbox-mobile-info { display: flex; justify-content: center; gap: 16px; font-variant-numeric: tabular-nums; }
[data-hebang-lightbox-scale] { color: var(--hebang-color-text-invert-soft); min-width: 4ch; text-align: right; }

.hebang-lightbox-canvas {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  grid-template-rows: minmax(96px, 1fr);
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 0;
}

.hebang-lightbox-mobile-info { display: none; }
.hebang-lightbox-stage {
  position: relative;
  align-self: stretch;
  min-width: 0;
  min-height: 96px;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  outline: none;
}

.hebang-detail-lightbox .hebang-lightbox-view,
.hebang-detail-lightbox .hebang-lightbox-preview {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2400px;
  height: 1600px;
  aspect-ratio: 3 / 2;
  overflow: visible;
  background: transparent;
  transform-origin: center;
  will-change: transform;
}

.hebang-detail-lightbox .hebang-lightbox-view[data-hebang-image-state]::before { content: none; }
.hebang-detail-lightbox .hebang-lightbox-view[data-hebang-image-state] img { opacity: 1; transition: none; }
.hebang-detail-lightbox img { user-select: none; -webkit-user-drag: none; }
.hebang-lightbox-preview { pointer-events: none; }
.hebang-lightbox-preview picture, .hebang-lightbox-preview img { display: block; width: 100%; height: 100%; }
.hebang-detail-lightbox:not([data-hebang-load-state="ready"]) .hebang-lightbox-view { visibility: hidden; }
.hebang-detail-lightbox[data-hebang-view-mode="zoomed"] .hebang-lightbox-stage { cursor: grab; }
.hebang-detail-lightbox[data-hebang-gesture="pan"] .hebang-lightbox-stage { cursor: grabbing; }

.hebang-lightbox-tools {
  display: flex;
  justify-self: center;
  gap: 4px;
  border-radius: 8px;
  background: var(--hebang-color-lightbox-control);
}

.hebang-detail-lightbox button:not([data-hebang-lightbox-thumb]) {
  display: grid;
  place-items: center;
  width: 44px;
  min-height: 44px;
  flex-shrink: 0;
  padding: 8px;
  border: 0;
  border-radius: 8px;
  background: var(--hebang-color-lightbox-control);
  color: var(--hebang-color-white);
  cursor: pointer;
}

.hebang-detail-lightbox button:hover:not(:disabled),
.hebang-detail-lightbox button:focus-visible:not(:disabled) { background: var(--hebang-color-white-veil); }
.hebang-detail-lightbox button:disabled { color: var(--hebang-color-text-invert-soft); cursor: default; }
.hebang-detail-lightbox button:focus-visible { outline: 2px solid var(--hebang-color-white); outline-offset: 2px; }
.hebang-detail-lightbox .hebang-icon { width: 20px; height: 20px; }

.hebang-lightbox-thumbs {
  display: flex;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  min-width: 0;
  justify-self: center;
  padding: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
  scrollbar-color: var(--hebang-color-text-invert-soft) var(--hebang-color-lightbox-surface);
  scrollbar-width: thin;
}

.hebang-lightbox-thumbs button {
  flex: 0 0 auto;
  width: 90px;
  height: 62px;
  padding: 1px;
  border: 2px solid transparent;
  border-radius: 4px;
  background: var(--hebang-color-lightbox-surface);
  cursor: pointer;
}

.hebang-lightbox-thumbs button[aria-current="true"] { border-color: var(--hebang-color-primary); }
.hebang-lightbox-thumbs picture, .hebang-lightbox-thumbs img { display: block; width: 100%; height: 100%; object-fit: contain; }
.hebang-lightbox-loading, .hebang-lightbox-error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}
.hebang-lightbox-loading p, .hebang-lightbox-error p { margin: 0; color: var(--hebang-color-text-invert-soft); }
.hebang-lightbox-loading > span { width: 32px; height: 32px; border: 2px solid var(--hebang-color-text-invert-soft); border-right-color: transparent; border-radius: 50%; animation: hebang-lightbox-loading 1s linear infinite; }
.hebang-detail-lightbox button[data-hebang-lightbox-retry] { width: auto; max-width: 100%; padding-inline: 16px; white-space: nowrap; }
.hebang-lightbox-tools button { position: relative; }
.hebang-lightbox-tooltip { display: none; }
@media (min-width: 768px) {
  .hebang-lightbox-tooltip { position: absolute; bottom: calc(100% + 8px); left: 50%; display: block; padding: 6px 10px; border-radius: 4px; background: var(--hebang-color-lightbox-control); color: var(--hebang-color-white); font-size: 12px; white-space: nowrap; visibility: hidden; pointer-events: none; transform: translateX(-50%); }
  .hebang-lightbox-tools button:hover .hebang-lightbox-tooltip,
  .hebang-lightbox-tools button:focus-visible .hebang-lightbox-tooltip { visibility: visible; }
}
.hebang-lightbox-announcement { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@keyframes hebang-lightbox-loading { to { transform: rotate(360deg); } }

/* 手机将前后导航移到舞台之外的独立行，照片可使用完整可用宽度。 */
@media (width < 768px) {
  .hebang-detail-lightbox { padding-inline: max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right)); }
  .hebang-detail-lightbox[open] { grid-template-rows: auto minmax(148px, 1fr) auto auto; gap: 8px; }
  .hebang-lightbox-header { grid-template-columns: minmax(0, 1fr) 44px; min-height: 56px; }
  .hebang-lightbox-info { display: none; }
  .hebang-lightbox-canvas { grid-template-columns: 44px minmax(0, 1fr) 44px; grid-template-rows: minmax(96px, 1fr) 44px; gap: 8px; }
  .hebang-lightbox-stage { grid-area: 1 / 1 / 2 / 4; }
  .hebang-lightbox-prev { grid-area: 2 / 1; }
  .hebang-lightbox-mobile-info { display: flex; grid-area: 2 / 2; gap: 12px; }
  .hebang-lightbox-next { grid-area: 2 / 3; }
  .hebang-lightbox-thumbs button { width: 72px; height: 50px; }
}

@media (max-height: 480px) {
  .hebang-detail-lightbox[open] { gap: 4px; }
  .hebang-lightbox-header { min-height: 44px; }
  .hebang-lightbox-thumbs button { width: 72px; height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  .hebang-detail-lightbox, .hebang-detail-lightbox * { transition: none; transition-duration: 0s !important; }
  .hebang-lightbox-loading > span { animation: none; }
}