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.convo-delete{opacity:1}.convo-delete:hover{color:#ef4444}.no-convos{text-align:center;color:var(--text-dim);font-size:13px;padding:24px}.clear-all-btn{margin:12px;padding:8px;background:transparent;border:1px solid rgba(255,255,255,.1);color:var(--text-dim);font-size:12px;border-radius:8px;cursor:pointer;transition:all .2s}.clear-all-btn:hover{background:#ef44441a;border-color:#ef44444d;color:#ef4444}.chat-main{display:flex;flex-direction:column;background:var(--bg-secondary)}.chat-header{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border);background:var(--bg)}.chat-name-input{background:transparent;border:none;color:var(--text-primary);font-size:15px;font-weight:600;padding:4px 0;width:200px}.chat-name-input:focus{outline:none;border-bottom:1px solid var(--primary-color)}.chat-address{font-size:11px;color:var(--text-dim);font-family:JetBrains Mono,monospace}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.message{max-width:70%;display:flex}.message.sent{align-self:flex-end}.message.received{align-self:flex-start}.message-content{padding:12px 16px;border-radius:16px;position:relative}.message.sent .message-content{background:var(--primary-color);color:#fff;border-bottom-right-radius:4px}.message.received .message-content{background:var(--bg);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:4px}.message-content p{margin:0 0 4px;font-size:14px;line-height:1.4;word-break:break-word}.message-time{font-size:10px;opacity:.7}.chat-input-area{display:flex;gap:12px;padding:16px 20px;border-top:1px solid var(--border);background:var(--bg)}.chat-input{flex:1;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:24px;color:var(--text-primary);font-size:14px;font-family:inherit}.chat-input:focus{outline:none;border-color:var(--primary-color)}.send-btn{width:44px;height:44px;border-radius:50%;border:none;background:var(--primary-color);color:#fff;font-size:18px;cursor:pointer;transition:all .2s}.send-btn:hover:not(:disabled){background:var(--primary-hover);transform:scale(1.05)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.no-chat-selected{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-dim)}.no-chat-selected h3{margin-bottom:8px;color:var(--text-secondary)}.chat-error{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:#ef4444e6;color:#fff;padding:12px 24px;border-radius:8px;font-size:13px}@media(max-width:768px){.chat-container{grid-template-columns:1fr;height:calc(100vh - 140px)}.chat-sidebar{display:none}.chat-page{padding:12px}}.chat-panel{background:var(--bg);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;height:100%;min-height:500px}.chat-panel-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}.chat-panel-header h4{margin:0;font-size:13px;color:var(--text-primary)}.scan-chat-btn{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text-dim);cursor:pointer;font-size:14px;transition:all .2s}.scan-chat-btn:hover{background:var(--bg-hover);color:var(--primary-color)}.chat-new-convo{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--border)}.chat-new-convo .zk-input.small{flex:1;padding:6px 10px;font-size:11px}.chat-new-convo .zk-btn.small{padding:6px 10px;font-size:12px}.chat-conversations{max-height:150px;overflow-y:auto;border-bottom:1px solid var(--border)}.chat-convo-item{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;border-bottom:1px solid rgba(255,255,255,.03);transition:all .2s}.chat-convo-item:hover{background:var(--bg-hover)}.chat-convo-item.active{background:#a855f71a;border-left:2px solid var(--primary-color)}.chat-convo-item .convo-name{flex:1;font-size:12px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-convo-item .convo-count{font-size:10px;color:var(--text-dim);background:var(--bg-secondary);padding:2px 6px;border-radius:10px}.chat-convo-item .convo-delete-btn{width:20px;height:20px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:14px;opacity:0;transition:all .2s}.chat-convo-item:hover .convo-delete-btn{opacity:1}.chat-convo-item .convo-delete-btn:hover{color:#ef4444}.empty-chat{text-align:center;color:var(--text-dim);font-size:12px;padding:16px}.chat-messages-area{flex:1;display:flex;flex-direction:column;min-height:200px}.chat-messages-header{padding:8px 12px;border-bottom:1px solid var(--border);font-size:11px;color:var(--text-dim)}.chat-messages-list{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;max-height:200px}.chat-msg{max-width:85%;padding:8px 12px;border-radius:12px;font-size:13px}.chat-msg.sent{align-self:flex-end;background:var(--primary-color);color:#fff;border-bottom-right-radius:4px}.chat-msg.received{align-self:flex-start;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-msg p{margin:0 0 4px;word-break:break-word}.chat-msg-time{font-size:9px;opacity:.7}.chat-input-row{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border)}.chat-msg-input{flex:1;padding:8px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:20px;color:var(--text-primary);font-size:12px;font-family:inherit}.chat-msg-input:focus{outline:none;border-color:var(--primary-color)}.chat-send-btn{width:36px;height:36px;border-radius:50%;border:none;background:var(--primary-color);color:#fff;font-size:16px;cursor:pointer;transition:all .2s}.chat-send-btn:hover:not(:disabled){background:var(--primary-hover)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}