/* W214R3: natural chat photo batch + full-screen touch viewer; icon-only save/share actions with one close control */
.image-batch-block{max-width:min(620px,92vw)!important}
.image-batch-message{background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;padding:0!important;overflow:visible!important}
.image-batch-heading{padding:0 2px 5px!important;margin:0!important;min-height:0!important;background:transparent!important;border:0!important}
.image-batch-heading>strong{font-size:.92rem!important;font-weight:700!important;color:inherit!important}
.image-batch-heading>span{display:none!important}
.image-batch-grid{display:grid!important;gap:3px!important;border-radius:14px!important;overflow:hidden!important;background:transparent!important;border:0!important;padding:0!important}
.image-batch-grid:has(.image-batch-item:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))!important}
.image-batch-item{position:relative!important;background:transparent!important;border:0!important;border-radius:0!important;box-shadow:none!important;overflow:hidden!important;min-width:0!important}
.image-batch-photo{position:relative!important;display:block!important;width:100%!important;aspect-ratio:1/1!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;overflow:hidden!important;cursor:zoom-in!important}
.image-batch-photo img{display:block!important;width:100%!important;height:100%!important;object-fit:cover!important;border:0!important;border-radius:0!important}
.image-batch-photo>.lazy-storage-image-shell{position:absolute!important;inset:0!important;display:block!important;width:100%!important;height:100%!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;transform:none!important;opacity:1!important;color:inherit!important;line-height:normal!important}
.image-batch-photo>span:not(.lazy-storage-image-shell){display:none!important}
.image-batch-photo>.lazy-storage-image-shell::before,.image-batch-photo>.lazy-storage-image-shell::after{content:none!important;display:none!important}
.image-batch-item-actions{position:absolute!important;right:6px!important;bottom:6px!important;z-index:2!important;display:flex!important;gap:4px!important;background:transparent!important;border:0!important;padding:0!important}
.image-batch-item-actions button{min-height:28px!important;padding:4px 8px!important;border-radius:999px!important;border:1px solid rgba(255,255,255,.72)!important;background:rgba(20,25,30,.62)!important;color:#fff!important;font-size:.72rem!important;box-shadow:0 1px 5px rgba(0,0,0,.16)!important;backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important}
.image-batch-footer{display:flex!important;align-items:center!important;justify-content:flex-end!important;gap:8px!important;padding:5px 1px 0!important;margin:0!important;border:0!important;background:transparent!important;box-shadow:none!important;min-height:0!important}
.image-batch-footer>span{display:none!important}
.image-batch-footer>button{min-height:28px!important;padding:3px 6px!important;border:0!important;background:transparent!important;color:inherit!important;font-size:.76rem!important;text-decoration:underline!important;text-underline-offset:2px!important;box-shadow:none!important}
.image-batch-block .message-meta{margin-top:2px!important}

.photo-viewer-backdrop{position:fixed!important;inset:0!important;padding:0!important;background:rgba(0,0,0,.96)!important;z-index:10050!important;display:block!important}
.photo-viewer-modal{position:relative!important;width:100vw!important;height:100dvh!important;max-width:none!important;max-height:none!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:#000!important;box-shadow:none!important;overflow:hidden!important;display:flex!important;flex-direction:column!important}
.photo-viewer-header{position:absolute!important;top:0!important;left:0!important;right:0!important;z-index:5!important;padding:calc(env(safe-area-inset-top,0px) + 10px) 12px 20px!important;background:linear-gradient(to bottom,rgba(0,0,0,.68),rgba(0,0,0,0))!important;border:0!important;color:#fff!important;pointer-events:none!important}
.photo-viewer-header>div{display:none!important}
.photo-viewer-header .icon-button{pointer-events:auto!important;margin-left:auto!important;width:42px!important;height:42px!important;border-radius:999px!important;border:1px solid rgba(255,255,255,.35)!important;background:rgba(20,20,20,.5)!important;color:#fff!important;font-size:1.5rem!important;box-shadow:none!important}
.photo-viewer-stage{position:absolute!important;inset:0!important;display:flex!important;align-items:center!important;justify-content:center!important;background:#000!important;overflow:hidden!important;touch-action:none!important;overscroll-behavior:contain!important;user-select:none!important;-webkit-user-select:none!important}
.w214-photo-viewer-image{display:block!important;max-width:100%!important;max-height:100%!important;width:auto!important;height:auto!important;object-fit:contain!important;transform:translate3d(0,0,0) scale(1);transform-origin:center center!important;will-change:transform!important;transition:transform .12s ease-out;-webkit-user-drag:none!important;user-select:none!important;-webkit-user-select:none!important}
.photo-viewer-stage.w214-gesture-active .w214-photo-viewer-image{transition:none!important}
.w214-photo-counter{position:absolute!important;top:calc(env(safe-area-inset-top,0px) + 17px)!important;left:50%!important;transform:translateX(-50%)!important;z-index:6!important;min-width:42px!important;padding:4px 9px!important;border-radius:999px!important;background:rgba(20,20,20,.5)!important;color:#fff!important;font-size:.82rem!important;text-align:center!important;pointer-events:none!important;backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important}
.w214-photo-hint{position:absolute!important;left:50%!important;bottom:calc(env(safe-area-inset-bottom,0px) + 70px)!important;transform:translateX(-50%)!important;z-index:4!important;color:rgba(255,255,255,.78)!important;font-size:.72rem!important;white-space:nowrap!important;pointer-events:none!important}
.photo-viewer-meta{display:none!important}
.photo-viewer-actions{position:absolute!important;left:0!important;right:0!important;bottom:0!important;z-index:5!important;display:flex!important;justify-content:center!important;gap:14px!important;padding:24px 12px calc(env(safe-area-inset-bottom,0px) + 12px)!important;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,0))!important;border:0!important;pointer-events:none!important}
.photo-viewer-actions button{pointer-events:auto!important;width:46px!important;height:46px!important;min-width:46px!important;min-height:46px!important;padding:0!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;border-radius:999px!important;border:1px solid rgba(255,255,255,.35)!important;background:rgba(20,20,20,.55)!important;color:#fff!important;box-shadow:none!important}
.photo-viewer-actions .w214-viewer-action-icon svg{display:block!important;width:23px!important;height:23px!important;pointer-events:none!important}
.photo-viewer-actions .w214-viewer-action-icon:disabled{opacity:.55!important}
@media(max-width:760px){
 .image-batch-block{max-width:min(86vw,430px)!important}
 .image-batch-grid{border-radius:12px!important}
 .image-batch-item-actions button{font-size:.68rem!important;padding:3px 7px!important}
 .photo-viewer-actions{gap:12px!important}
 .photo-viewer-actions button{width:46px!important;height:46px!important;min-width:46px!important;min-height:46px!important;padding:0!important}
}
@media(prefers-reduced-motion:reduce){.w214-photo-viewer-image{transition:none!important}}