:root{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-tertiary: #2a2a2a;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent-green: #00ff88;--accent-green-dim: #00cc66;--danger: #ff4444;--warning: #ffaa44;--border: #333333;--shadow: rgba(0, 255, 136, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.4;overflow:hidden}#root{height:100vh;width:100vw}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-green-dim);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-green)}.app{display:flex;height:100vh;width:100vw}.sidebar{width:280px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.main-content{flex:1;display:flex;flex-direction:column}.header{height:60px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;justify-content:space-between}.header h1{color:var(--accent-green);font-size:18px;font-weight:700}.status-indicator{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-green);box-shadow:0 0 6px var(--shadow);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.login-container{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.login-box{background:var(--bg-secondary);padding:40px;border-radius:8px;border:1px solid var(--border);box-shadow:0 0 20px #00ff881a;width:400px;text-align:center}.login-box h1{color:var(--accent-green);margin-bottom:30px;font-size:24px}.login-box input{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);font-family:inherit;font-size:14px;margin-bottom:20px}.login-box input:focus{outline:none;border-color:var(--accent-green);box-shadow:0 0 0 2px #0f83}.login-box button{width:100%;padding:12px;background:var(--accent-green);color:var(--bg-primary);border:none;border-radius:4px;font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s}.login-box button:hover{background:var(--accent-green-dim);box-shadow:0 0 10px var(--shadow)}.login-box .error{color:var(--danger);margin-top:10px;font-size:12px}.room-list{flex:1;overflow-y:auto}.room-item{padding:12px 20px;cursor:pointer;border-bottom:1px solid var(--border);transition:all .2s;display:flex;align-items:center;justify-content:space-between}.room-item:hover{background:var(--bg-tertiary)}.room-item.active{background:var(--accent-green);color:var(--bg-primary)}.room-item .room-name{font-weight:600}.room-item .unread-count{background:var(--accent-green);color:var(--bg-primary);padding:2px 6px;border-radius:10px;font-size:10px;font-weight:700}.participants-section{border-top:1px solid var(--border);padding:20px}.participants-title{color:var(--accent-green);font-size:12px;font-weight:700;margin-bottom:12px;text-transform:uppercase}.participant{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:12px}.participant-type{width:12px;height:12px;border-radius:2px;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700}.participant-type.human{background:var(--accent-green);color:var(--bg-primary)}.participant-type.bot{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.messages-container{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.message{display:flex;flex-direction:column;gap:4px;padding:12px 16px;background:var(--bg-secondary);border-radius:8px;border-left:3px solid var(--border)}.message.bot{border-left-color:var(--accent-green)}.message.human{border-left-color:var(--warning)}.message.redacted{border-left-color:var(--danger);background:#ff44441a}.message-header{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-secondary)}.message-sender{font-weight:700}.message-sender.bot{color:var(--accent-green)}.message-sender.human{color:var(--warning)}.message-timestamp{opacity:.7}.redacted-badge{background:var(--danger);color:#fff;padding:1px 4px;border-radius:3px;font-size:9px;font-weight:700}.message-content{font-size:13px;line-height:1.5;word-wrap:break-word}.message-input-container{padding:20px;border-top:1px solid var(--border);background:var(--bg-secondary)}.message-input{width:100%;padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-family:inherit;font-size:14px;resize:none;min-height:44px;max-height:120px}.message-input:focus{outline:none;border-color:var(--accent-green);box-shadow:0 0 0 2px #0f83}.message-input::placeholder{color:var(--text-secondary)}.loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-secondary)}.error{color:var(--danger)}.success{color:var(--accent-green)}