.chat-files-container{display:flex;flex-wrap:wrap;gap:10px;padding:10px 12px 4px}.chat-file-item{display:flex;flex-direction:column;width:100px;flex-shrink:0}.chat-file-wrapper{position:relative;width:100px;height:100px;border-radius:8px;overflow:hidden;border:2px solid #e0e0e0;background:#fff}.chat-file-wrapper img{width:100%;height:100%;object-fit:cover;display:block}.chat-file-document{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#f9f9f9}.chat-file-document .iconify{font-size:36px;color:#4f4f4f}.chat-file-ext{font-size:10px;font-weight:600;color:#888;text-transform:uppercase}.chat-file-remove{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,.75);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:2;font-size:16px;line-height:1;padding:0}.chat-file-remove:hover{background:rgba(239,68,68,.95)}.chat-file-wrapper.uploading{border-color:#ccc}.chat-file-progress-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:1}.chat-file-spinner{font-size:24px;color:#999;animation:chat-file-spin 1s linear infinite}@keyframes chat-file-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.chat-file-percent{font-size:12px;font-weight:600;color:#333}@media (max-width:768px){.chat-file-item{width:80px}.chat-file-wrapper{width:80px;height:80px}.chat-file-document .iconify{font-size:28px}.chat-file-ext{font-size:9px}.chat-file-remove{width:22px;height:22px;font-size:14px;top:3px;right:3px}}