:root{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-message-user:#1a1a2e;--bg-message-assistant:#16213e;--text-primary:#e0e0e0;--text-secondary:#888;--accent:#00ff88;--accent-dim:#00aa55;--border:#222;--gradient-start:#667eea;--gradient-end:#764ba2}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;font-family:SF Mono,Monaco,Inconsolata,Fira Code,monospace;background:var(--bg-primary);color:var(--text-primary);overflow:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-dim);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.container{display:flex;flex-direction:column;height:100vh;max-width:1200px;margin:0 auto;padding:20px}.header{text-align:center;padding:20px 0;border-bottom:1px solid var(--border);margin-bottom:20px}.title{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;letter-spacing:-1px}.subtitle{color:var(--text-secondary);font-size:.9rem}.phone-number{color:var(--accent);font-weight:600;font-size:1.1rem;margin-top:5px}.stats{display:flex;justify-content:center;gap:40px;padding:15px;background:var(--bg-secondary);border-radius:8px;margin-bottom:20px;border:1px solid var(--border)}.stat{text-align:center}.stat-value{font-size:1.5rem;font-weight:700;color:var(--accent)}.stat-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.feed{flex:1 1;overflow-y:auto;padding:10px;background:var(--bg-secondary);border-radius:8px;border:1px solid var(--border)}.message{margin-bottom:12px;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-header{display:flex;align-items:center;gap:10px;margin-bottom:5px;font-size:.75rem}.message-phone{color:var(--accent);font-weight:600}.message-time{color:var(--text-secondary)}.message-role{padding:2px 6px;border-radius:4px;font-size:.65rem;text-transform:uppercase;letter-spacing:.5px}.message-role.user{background:var(--gradient-start);color:white}.message-role.assistant{background:var(--accent-dim);color:white}.message-content{padding:12px 16px;border-radius:8px;line-height:1.5;font-size:.9rem;word-wrap:break-word}.message.user .message-content{background:var(--bg-message-user);border-left:3px solid var(--gradient-start)}.message.assistant .message-content{background:var(--bg-message-assistant);border-left:3px solid var(--accent)}.live-indicator{display:flex;align-items:center;gap:8px;justify-content:center;padding:10px;margin-top:15px}.live-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.live-text{font-size:.8rem;text-transform:uppercase;letter-spacing:1px}.empty-state,.live-text{color:var(--text-secondary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:40px}.empty-state h2{font-size:1.5rem;margin-bottom:10px;color:var(--text-primary)}.empty-state p{margin-bottom:20px}.connection-status{position:fixed;bottom:20px;right:20px;padding:8px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;font-size:.75rem;display:flex;align-items:center;gap:8px}.connection-status.connected{border-color:var(--accent-dim)}.connection-status.disconnected{border-color:#ff4444}@media (max-width:768px){.container{padding:10px}.title{font-size:1.8rem}.stats{gap:20px;flex-wrap:wrap}.stat-value{font-size:1.2rem}}