.chat-gallery{display:flex;gap:8px;overflow-x:auto;padding:10px 0 2px}.chat-thumb{flex:0 0 54px;height:80px;border:1px solid var(--sand);padding:0;background:#fff;overflow:hidden;cursor:zoom-in;border-radius:4px}.chat-thumb img{width:100%;height:100%;object-fit:cover;object-position:top}.image-modal{border:0;background:transparent;padding:0;max-width:min(92vw,540px);max-height:92vh}.image-modal::backdrop{background:#241218c9}.image-modal img{display:block;max-width:92vw;max-height:90vh;border-radius:7px;box-shadow:0 15px 45px #0008}.image-close{position:fixed;right:18px;top:14px;border:0;border-radius:50%;width:40px;height:40px;background:#fff;color:#351a22;font-size:1.8rem;line-height:1;cursor:pointer}