/**
 * 图集详情（H5 = 小程序 pages/image）
 * 布局：全屏图片 + 底部渐变信息 + 外层上下滑
 */
body.mp-image-detail-page,
html.mp-image-detail-mode {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 100dvh;
  background: #000;
  overflow: hidden;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 767px), (hover: none) and (pointer: coarse) {
  body.mp-image-detail-page .pc-image-detail-fallback {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }

  body.mp-image-detail-page .mp-nav-wrap,
  body.mp-image-detail-page .mp-nav-spacer {
    display: none !important;
  }
}

@media (min-width: 768px) {
  body.mp-image-detail-page #mp-app.image-page {
    display: none !important;
  }

  body.mp-image-detail-page .pc-image-detail-fallback {
    display: block !important;
    visibility: visible !important;
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px;
  }
}

#mp-app.image-page {
  position: fixed;
  inset: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  height: 100dvh;
  background: #000;
  z-index: 10000;
  overflow: hidden;
  padding: 0 !important;
  margin: 0 !important;
  box-sizing: border-box;
}

#mp-app.image-page .header-bar {
  display: none !important;
}

/* 抖音式：外层上下滑，每屏一条 */
#mp-app.image-page .vertical-swiper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden !important;
  overflow-y: scroll;
  -webkit-scroll-snap-type: y mandatory;
  scroll-snap-type: y mandatory;
  scroll-snap-stop: always;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: none;
  touch-action: pan-y;
  z-index: 1;
}

#mp-app.image-page .vertical-swiper-item {
  display: block;
  box-sizing: border-box;
  width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow: hidden;
  flex-shrink: 0;
}

#mp-app.image-page .post-card {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

#mp-app.image-page .image-swiper-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

#mp-app.image-page .image-swiper-inner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#mp-app.image-page .image-swiper--single {
  display: block;
  overflow: hidden;
}

#mp-app.image-page .image-swiper--multi {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pinch-zoom;
  scrollbar-width: none;
}

#mp-app.image-page .image-swiper--multi::-webkit-scrollbar {
  display: none;
}

/* 对齐小程序 swiper-item + mode=aspectFit */
#mp-app.image-page .swiper-item {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

#mp-app.image-page .slide-img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  pointer-events: auto;
  -webkit-user-drag: none;
}

#mp-app.image-page .slide-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  width: 100%;
  padding: 12px 16px calc(env(safe-area-inset-bottom, 0px) + 14px);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 100%);
  pointer-events: none;
  box-sizing: border-box;
}

#mp-app.image-page .slide-info {
  max-width: 100%;
  padding-right: 44px;
  box-sizing: border-box;
}

#mp-app.image-page .slide-toggle-row,
#mp-app.image-page .slide-meta-music {
  pointer-events: auto;
  cursor: pointer;
}

#mp-app.image-page .slide-title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  display: block;
  margin-bottom: 6px;
  line-height: 1.35;
}

#mp-app.image-page .slide-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.45;
  display: block;
  margin-bottom: 6px;
}

#mp-app.image-page .slide-desc--clamped {
  max-height: 2.6em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

#mp-app.image-page .slide-desc-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.88), transparent);
  pointer-events: none;
}

#mp-app.image-page .slide-desc-inner {
  position: relative;
}

#mp-app.image-page .slide-toggle-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 4px;
  padding: 6px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.95);
  cursor: pointer;
}

#mp-app.image-page .slide-meta-divider {
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.7);
  margin: 4px 0 8px;
}

#mp-app.image-page .slide-meta-row {
  display: flex;
  align-items: flex-start;
  gap: 10px 18px;
  flex-wrap: wrap;
}

#mp-app.image-page .slide-meta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 52px;
}

#mp-app.image-page .slide-meta-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.2;
}

#mp-app.image-page .slide-meta-value {
  margin-top: 2px;
  font-size: 12px;
  color: #fff;
  line-height: 1.3;
  white-space: nowrap;
}

#mp-app.image-page .slide-music-icon {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 14px;
  margin-top: 2px;
}

#mp-app.image-page .eq-bar {
  width: 4px;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
}

#mp-app.image-page .slide-music-icon--playing .eq-bar {
  animation: mp-image-eq 0.8s ease-in-out infinite;
}

#mp-app.image-page .slide-music-icon--playing .eq-bar:nth-child(1) { height: 60%; animation-delay: 0s; }
#mp-app.image-page .slide-music-icon--playing .eq-bar:nth-child(2) { height: 100%; animation-delay: 0.15s; }
#mp-app.image-page .slide-music-icon--playing .eq-bar:nth-child(3) { height: 45%; animation-delay: 0.3s; }

@keyframes mp-image-eq {
  0%, 100% { transform: scaleY(0.6); }
  50% { transform: scaleY(1); }
}

#mp-app.image-page .action-bar,
body.mp-image-detail-page > .action-bar.image-detail-share {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10050;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 6px;
  padding-right: calc(6px + env(safe-area-inset-right, 0px));
  background: rgba(0, 0, 0, 0.35);
  border-radius: 16px 0 0 16px;
  pointer-events: auto;
}

#mp-app.image-page .action-item,
body.mp-image-detail-page > .action-bar.image-detail-share .action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

#mp-app.image-page .action-label,
body.mp-image-detail-page > .action-bar.image-detail-share .action-label {
  font-size: 11px;
  line-height: 1.2;
  color: rgba(255, 255, 255, 0.95);
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 2px;
  white-space: nowrap;
}

#mp-app.image-page .loading-wrap {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  color: rgba(255, 255, 255, 0.7);
}

#mp-app.image-page .mp-toast,
body.mp-image-detail-page > .mp-toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 80px);
  transform: translateX(-50%);
  z-index: 10060;
  max-width: 80%;
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 13px;
  border-radius: 8px;
  text-align: center;
  pointer-events: none;
}