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button{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:opacity .2s;display:flex}.chat-footer button:disabled{opacity:.5;cursor:not-allowed}.typing-indicator{background:#ffffff0d;border-radius:12px;align-items:center;gap:4px;width:fit-content;padding:12px 16px;display:flex}.dot{background:#9ca3af;border-radius:50%;width:6px;height:6px;animation:1.4s infinite typing}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.attach-btn{flex-shrink:0;color:#9ca3af!important;background:0 0!important;width:36px!important;height:36px!important}.attach-btn:hover{color:var(--accent-cyan)!important}.attachments-preview{background:#00000026;border-top:1px solid #ffffff0d;gap:8px;padding:8px 16px;display:flex;overflow-x:auto}.attachment-preview-item{flex-direction:column;align-items:center;gap:4px;min-width:60px;display:flex;position:relative}.attachment-preview-item img{object-fit:cover;border:1px solid #ffffff1a;border-radius:8px;width:52px;height:52px}.file-icon-preview{color:#9ca3af;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.att-name{color:#9ca3af;text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:60px;font-size:.65rem;overflow:hidden}.att-remove{top:-4px;right:-4px;width:18px!important;height:18px!important;min-width:unset!important;background:#ef4444!important;border-radius:50%!important;padding:0!important;position:absolute!important}.message-attachments{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.attachment-badge{border-radius:6px;overflow:hidden}.attachment-thumb{object-fit:cover;border:1px solid #ffffff26;border-radius:6px;width:80px;height:60px}.attachment-file{color:#d1d5db;background:#ffffff14;border-radius:6px;align-items:center;gap:4px;padding:4px 8px;font-size:.75rem;display:flex}@media (width<=480px){.ai-chat-widget{bottom:16px;right:16px}.chat-window{width:calc(100vw - 32px);height:60vh}}