.login-container{background-color:var(--bg-main);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}.login-card{background-color:var(--bg-panel);box-shadow:var(--shadow);text-align:center;border:1px solid var(--border);border-radius:12px;width:100%;max-width:400px;padding:40px}.login-card h2{color:var(--text-main);margin-top:0;margin-bottom:24px;font-weight:600}.login-card .input-group{margin-bottom:16px}.login-card input{border:1px solid var(--border);background-color:var(--bg-input);width:100%;color:var(--text-main);box-sizing:border-box;border-radius:8px;outline:none;padding:12px 16px;font-size:15px;transition:border-color .2s}.login-card input:focus{border-color:var(--accent)}.login-error{color:#ef4444;text-align:left;margin-bottom:16px;font-size:14px}.login-card button{background-color:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-size:16px;font-weight:500;transition:background-color .2s,opacity .2s}.login-card button:hover:not(:disabled){opacity:.9}.login-card button:disabled{opacity:.6;cursor:not-allowed}:root{--bg-primary:#111b21;--bg-secondary:#1f2c34;--bg-panel:#202c33;--bg-hover:#2a3942;--bg-bubble-out:#005c4b;--bg-bubble-in:#1f2c34;--bg-input:#2a3942;--accent:#00a884;--accent-hover:#02b99a;--text-primary:#e9edef;--text-secondary:#8696a0;--text-muted:#667781;--border:#2a3942;--scrollbar:#2a3942;--shadow:0 2px 8px #0006;--radius:8px;--font:"Inter", -apple-system, BlinkMacSystemFont, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{background:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:14px;overflow:hidden}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar);border-radius:10px}.app{width:100vw;height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;width:360px;min-width:280px;display:flex}.sidebar-header{background:var(--bg-panel);justify-content:space-between;align-items:center;height:60px;padding:10px 16px;display:flex}.sidebar-header h1{color:var(--text-primary);letter-spacing:-.3px;font-size:18px;font-weight:600}.sidebar-search{background:var(--bg-secondary);padding:8px 12px}.search-input{background:var(--bg-hover);width:100%;color:var(--text-primary);font-family:var(--font);border:1px solid #0000;border-radius:20px;outline:none;padding:8px 14px;font-size:14px;transition:border-color .2s}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--accent)}.conversation-list{flex:1;overflow-y:auto}.conversation-item{cursor:pointer;border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 16px;transition:background .15s;display:flex}.conversation-item:hover,.conversation-item.active{background:var(--bg-hover)}.avatar{background:linear-gradient(135deg, var(--accent), #128c7e);color:#fff;text-transform:uppercase;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:18px;font-weight:600;display:flex}.conversation-info{flex:1;min-width:0}.conversation-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:500;overflow:hidden}.conversation-preview{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:13px;overflow:hidden}.conversation-meta{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:4px;display:flex}.conversation-time{color:var(--text-muted);font-size:11px}.empty-sidebar{height:200px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:13px;display:flex}.chat-area{background:var(--bg-primary);background-image:radial-gradient(circle at 25% 25%,#00a8840a 0%,#0000 50%),radial-gradient(circle at 75% 75%,#00a88408 0%,#0000 50%);flex-direction:column;flex:1;display:flex}.welcome{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.welcome-icon{filter:grayscale(.3);font-size:72px;animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.welcome h2{color:var(--text-secondary);letter-spacing:-.3px;font-size:22px;font-weight:300}.welcome p{color:var(--text-muted);font-size:13px}.chat-header{background:var(--bg-panel);border-bottom:1px solid var(--border);align-items:center;gap:12px;height:60px;padding:10px 16px;display:flex}.chat-header-info{flex:1}.chat-header-name{font-size:15px;font-weight:500}.chat-header-status{color:var(--text-muted);font-size:12px}.messages-container{flex-direction:column;flex:1;gap:3px;padding:12px 8%;display:flex;overflow-y:auto}.message-wrapper{flex-direction:column;max-width:65%;display:flex}.message-wrapper.out{align-self:flex-end}.message-wrapper.in{align-self:flex-start}.bubble{word-break:break-word;border-radius:12px;padding:7px 12px 5px;animation:.15s slideIn;position:relative}@keyframes slideIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.bubble.out{background:var(--bg-bubble-out);border-radius:12px 0 12px 12px}.bubble.in{background:var(--bg-bubble-in);border-radius:0 12px 12px}.bubble-text{color:var(--text-primary);white-space:pre-wrap;font-size:14px;line-height:1.5}.bubble-footer{justify-content:flex-end;align-items:center;gap:4px;margin-top:2px;display:flex}.bubble-time{color:var(--text-muted);font-size:11px}.status-icon{font-size:13px}.status-icon.sent{color:var(--text-muted)}.status-icon.delivered{color:var(--text-secondary)}.status-icon.read{color:#53bdeb}.btn-read-more{color:#53bdeb;cursor:pointer;background:0 0;border:none;margin-top:4px;padding:0;font-size:13.5px;font-weight:500;transition:opacity .2s}.btn-read-more:hover{text-decoration:underline}.date-separator{color:var(--text-muted);align-items:center;gap:12px;margin:12px 0;font-size:12px;display:flex}.date-separator:before,.date-separator:after{content:"";background:var(--border);flex:1;height:1px}.message-input-area{background:var(--bg-panel);border-top:1px solid var(--border);align-items:flex-end;gap:10px;padding:10px 16px;display:flex}.message-input{background:var(--bg-input);color:var(--text-primary);font-family:var(--font);resize:vertical;border:1px solid #0000;border-radius:12px;outline:none;flex:1;min-height:44px;max-height:60vh;padding:10px 16px;font-size:14px;line-height:1.5;transition:border-color .2s}.message-input::placeholder{color:var(--text-muted)}.message-input:focus{border-color:var(--accent)}.send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:18px;transition:background .2s,transform .1s;display:flex}.send-btn:hover{background:var(--accent-hover)}.send-btn:active{transform:scale(.94)}.send-btn:disabled{background:var(--bg-hover);cursor:not-allowed}.connection-badge{border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:inline-flex}.connection-badge.connected{color:var(--accent)}.connection-badge.disconnected{color:#f44336}.dot{border-radius:50%;width:7px;height:7px;animation:1.8s ease-in-out infinite pulse}.dot.connected{background:var(--accent)}.dot.disconnected{background:#f44336;animation:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.modal-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1000;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:24px}.label-badge{white-space:nowrap;border-radius:12px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-block}.text-md{font-size:14px}.modal-content.label-manager-modal,.modal-content.contact-labels-modal{flex-direction:column;width:90%;max-width:500px;max-height:80vh;display:flex}.label-creation{gap:8px;margin-bottom:20px;display:flex}.label-creation input[type=text]{border:1px solid var(--border);background:var(--bg-input);color:var(--text-primary);border-radius:6px;flex:1;padding:8px}.label-creation input[type=color]{cursor:pointer;background:0 0;border:none;width:40px;height:38px;padding:0}.labels-list,.labels-toggle-list{flex-direction:column;flex:1;gap:12px;margin-bottom:20px;display:flex;overflow-y:auto}.label-item,.label-toggle-item{background:var(--bg-secondary);border-radius:8px;justify-content:space-between;align-items:center;padding:12px;display:flex}.label-toggle-item{cursor:pointer;justify-content:flex-start;gap:12px;transition:background .2s}.label-toggle-item:hover{background:var(--bg-hover)}.label-actions{gap:8px;display:flex}.btn-icon{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;padding:6px;font-size:20px;transition:background .2s,color .2s}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-weight:500}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:8px 16px}.modal-actions{border-top:1px solid var(--border);justify-content:flex-end;padding-top:16px;display:flex}.empty-state{color:var(--text-muted);text-align:center;padding:20px}.toggle-checkbox{font-size:20px}.dropdown-item{color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:12px 16px;font-size:14px;transition:background .2s;display:flex}.dropdown-item:hover{background:var(--bg-hover)}.mobile-only{display:none}@media (width<=768px){.mobile-only{display:block}.sidebar{width:100%;min-width:100%}.app.chat-active .sidebar,.chat-area{display:none}.app.chat-active .chat-area{width:100%;display:flex}.message-wrapper{max-width:85%}}