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spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.messages-container::-webkit-scrollbar,.vendors-list::-webkit-scrollbar{width:0;height:0;display:none}.messages-container,.vendors-list{scrollbar-width:none;-ms-overflow-style:none}.close-button{background:transparent;border:none;color:#6b7280;cursor:pointer;padding:5px;margin-right:.5rem;opacity:.8;transition:opacity .2s;display:flex;align-items:center;justify-content:center;border-radius:50%}.close-button:hover{opacity:1;background-color:rgba(0,0,0,.05)}.dark .close-button{color:#9ca3af}.dark .close-button:hover{background-color:hsla(0,0%,100%,.1)}.refresh-button{font-size:.75rem;color:#6b7280;display:flex;align-items:center;gap:4px;background:transparent;border:none;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background-color .2s;margin-right:auto}.refresh-button:hover{background-color:rgba(0,0,0,.05)}.dark .refresh-button{color:#9ca3af}.dark .refresh-button:hover{background-color:hsla(0,0%,100%,.1)}.chat-header-text{display:flex;flex-direction:column;min-width:0}.chat-header-text h3{font-size:1.1rem;font-weight:600;color:#111827}.chat-header-text h3,.chat-header-text p{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header-text p{color:#6b7280;font-size:.75rem}.contact-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:flex-end;z-index:1000;padding-top:100px;padding-right:20px}.connection-status{display:none}.messenger-filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.messenger-filters .flex{flex-wrap:nowrap}.chat-header-controls{display:flex;align-items:center;gap:8px;margin-left:auto}.toggle-group-messages{display:flex;align-items:center;gap:8px;cursor:pointer}.toggle-group-messages input[type=checkbox]{width:16px;height:16px}.toggle-label{font-size:13px;color:#666}@media (max-width:768px){.messenger-filters{gap:4px}.chat-header-controls{gap:6px}}