*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0b141a;--bg-secondary:#111b21;--bg-tertiary:#202c33;--bg-hover:#2a3942;--bg-active:#2a3942;--bg-bubble-out:#005c4b;--bg-bubble-in:#202c33;--text-primary:#e9edef;--text-secondary:#8696a0;--text-bubble:#e9edef;--accent:#00a884;--accent-hover:#06cf9c;--border:#222d34;--danger:#ea4335;--shadow:#0000004d;--radius:8px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}html,body,#root{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-size:14px}.login-container{background:linear-gradient(135deg, var(--bg-primary) 0%, #0a2e23 100%);justify-content:center;align-items:center;height:100%;display:flex}.login-card{background:var(--bg-secondary);text-align:center;width:380px;box-shadow:0 8px 32px var(--shadow);border-radius:12px;padding:48px 40px}.login-logo{color:var(--accent);margin-bottom:16px}.login-card h1{margin-bottom:4px;font-size:22px;font-weight:600}.login-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:13px}.login-card input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-primary);outline:none;padding:12px 16px;font-size:14px;transition:border-color .2s}.login-card input:focus{border-color:var(--accent)}.login-card button{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;margin-top:16px;padding:12px;font-size:14px;font-weight:600;transition:background .2s}.login-card button:hover:not(:disabled){background:var(--accent-hover)}.login-card button:disabled{opacity:.5;cursor:not-allowed}.login-error{color:var(--danger);margin-top:12px;font-size:13px}.dashboard{flex-direction:column;height:100%;display:flex}.dashboard-main{flex:1;display:flex;overflow:hidden}.status-bar{align-items:center;gap:8px;padding:6px 16px;font-size:12px;font-weight:500;display:flex}.status-connected{color:var(--accent);background:#0a2e1f}.status-disconnected{color:#ea4335;background:#2e1a0a}.status-dot{background:currentColor;border-radius:50%;width:8px;height:8px}.sidebar{border-right:1px solid var(--border);background:var(--bg-secondary);flex-direction:column;width:380px;min-width:380px;display:flex}.chat-list{flex-direction:column;height:100%;display:flex}.chat-list-header{justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.chat-list-header h2{font-size:20px;font-weight:600}.chat-list-search{background:var(--bg-secondary);align-items:center;gap:12px;padding:0 12px 8px;display:flex}.chat-list-search svg{color:var(--text-secondary);flex-shrink:0}.chat-list-search input{background:var(--bg-tertiary);border-radius:var(--radius);color:var(--text-primary);border:none;outline:none;flex:1;padding:8px 12px;font-size:13px}.chat-list-search input::placeholder{color:var(--text-secondary)}.chat-list-items{flex:1;overflow-y:auto}.chat-item{cursor:pointer;align-items:center;gap:12px;padding:10px 16px;transition:background .15s;display:flex}.chat-item:hover{background:var(--bg-hover)}.chat-item.active{background:var(--bg-active)}.chat-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:16px;font-weight:600;display:flex}.chat-item-content{border-bottom:1px solid var(--border);flex:1;min-width:0;padding-bottom:10px}.chat-item:last-child .chat-item-content{border-bottom:none}.chat-item-top{justify-content:space-between;align-items:baseline;margin-bottom:2px;display:flex}.chat-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:500;overflow:hidden}.chat-item-time{color:var(--text-secondary);flex-shrink:0;margin-left:8px;font-size:11px}.chat-item-bottom{justify-content:space-between;align-items:center;display:flex}.chat-item-preview{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-item-badge{background:var(--accent);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;min-width:20px;height:20px;margin-left:8px;padding:0 6px;font-size:11px;font-weight:600;display:flex}.chat-list-empty{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:14px}.content{background:var(--bg-primary);flex-direction:column;flex:1;display:flex;position:relative}.content-empty{color:var(--text-secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.message-view{flex-direction:column;height:100%;display:flex}.message-view-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);align-items:center;padding:10px 16px;display:flex}.message-view-header h3{font-size:15px;font-weight:600}.message-view-subtitle{color:var(--text-secondary);font-size:12px}.message-view-messages{background:var(--bg-primary);background-image:radial-gradient(circle at 20%,#00a88408 0%,#0000 50%),radial-gradient(circle at 80%,#00a88405 0%,#0000 50%);flex-direction:column;flex:1;gap:2px;padding:16px 60px;display:flex;overflow-y:auto}.message-view-loading,.message-view-empty{color:var(--text-secondary);flex:1;justify-content:center;align-items:center;display:flex}.message{margin:1px 0;display:flex}.message-out{justify-content:flex-end}.message-in{justify-content:flex-start}.message-bubble{word-wrap:break-word;border-radius:8px;max-width:65%;padding:6px 8px 4px;line-height:1.4;position:relative}.message-out .message-bubble{background:var(--bg-bubble-out);border-top-right-radius:0}.message-in .message-bubble{background:var(--bg-bubble-in);border-top-left-radius:0}.message-sender{color:var(--accent);margin-bottom:2px;font-size:12px;font-weight:600}.message-text{color:var(--text-bubble);white-space:pre-wrap;font-size:14px}.message-media{color:var(--text-secondary);padding:4px 0;font-size:13px;font-style:italic}.message-meta{justify-content:flex-end;align-items:center;gap:4px;margin-top:2px;display:flex}.message-time{color:#ffffff73;font-size:11px}.message-check{color:#ffffff73}.message-date-sep{justify-content:center;margin:12px 0;display:flex}.message-date-sep span{background:var(--bg-tertiary);color:var(--text-secondary);box-shadow:0 1px 2px var(--shadow);border-radius:6px;padding:4px 12px;font-size:12px}.message-view-compose{background:var(--bg-secondary);border-top:1px solid var(--border);padding:8px 16px}.compose-error{color:var(--danger);margin-bottom:4px;padding:4px 8px;font-size:12px}.compose-row{align-items:flex-end;gap:8px;display:flex}.compose-row textarea{background:var(--bg-tertiary);border-radius:var(--radius);color:var(--text-primary);font-size:14px;font-family:var(--font);resize:none;border:none;outline:none;flex:1;min-height:42px;max-height:120px;padding:10px 14px;line-height:1.4}.compose-row textarea::placeholder{color:var(--text-secondary)}.send-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;transition:background .2s;display:flex}.send-button:hover:not(:disabled){background:var(--accent-hover)}.send-button:disabled{opacity:.4;cursor:not-allowed}.sidebar-toggle{background:var(--bg-tertiary);width:36px;height:36px;color:var(--text-primary);cursor:pointer;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;display:none;position:absolute;top:12px;left:12px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-track{background:0 0}@media (width<=768px){.sidebar{z-index:20;width:100%;min-width:0;transition:transform .2s;position:absolute;top:0;bottom:0;left:0}.sidebar-closed{transform:translate(-100%)}.sidebar-toggle{display:flex}.message-view-messages{padding:12px 16px}.message-bubble{max-width:85%}}