:root{--primary-color: #0070f3;--bg-color: #f7f9fc;--chat-bg: #ffffff}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-color)}.app-wrapper{display:grid;grid-template-columns:250px 1fr 250px;gap:20px;max-width:1400px;margin:0 auto;height:100vh;padding:20px;box-sizing:border-box}@media (max-width: 1024px){.app-wrapper{grid-template-columns:1fr;height:auto;padding:10px}}.sidebar{background:var(--chat-bg);border-radius:12px;padding:20px;box-shadow:0 0 20px #0000000d;overflow-y:auto}.sidebar h2{font-size:1.2rem;color:var(--primary-color);margin-top:0;border-bottom:2px solid #eaeaea;padding-bottom:10px;margin-bottom:15px}.sidebar-section{margin-bottom:25px}.sidebar-section h3{font-size:1rem;color:#333;margin-bottom:10px}.sidebar-section ul{list-style-type:none;padding:0;margin:0}.sidebar-section li{padding:8px 0;border-bottom:1px solid #f0f0f0;color:#555;font-size:.9rem}.sidebar-section li:last-child{border-bottom:none}.contact-info p{font-size:.95rem;color:#444;line-height:1.5}.contact-names{font-weight:700;color:var(--primary-color)}.chat-container{display:flex;flex-direction:column;background:var(--chat-bg);border-radius:12px;box-shadow:0 0 20px #0000001a;overflow:hidden;height:calc(100vh - 40px)}@media (max-width: 1024px){.chat-container{height:80vh}}.chat-header{padding:20px;border-bottom:1px solid #eaeaea;text-align:center;background:#fff;display:flex;justify-content:center}.logo-container{display:flex;align-items:center;gap:15px}.logo{height:160px;width:auto;border-radius:6px;object-fit:contain}.messages-area{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:15px}.message{max-width:70%;padding:12px 16px;border-radius:12px;line-height:1.5}.message.user{align-self:flex-end;background-color:var(--primary-color);color:#fff;border-bottom-right-radius:2px}.message.assistant{align-self:flex-start;background-color:#f1f3f5;color:#333;border-bottom-left-radius:2px}.sources{margin-top:8px;font-size:.85em;color:#666;border-top:1px solid rgba(0,0,0,.1);padding-top:4px}.input-area{padding:20px;border-top:1px solid #eaeaea;display:flex;gap:10px;background:#fff}input{flex:1;padding:12px;border:1px solid #ddd;border-radius:8px;font-size:16px}button{padding:12px 24px;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer}button:disabled{background-color:#ccc;cursor:not-allowed}.mic-button{padding:12px;background-color:#f1f3f5;color:#333;border:1px solid #ddd;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:1.2rem;display:flex;align-items:center;justify-content:center}.mic-button:hover{background-color:#e2e6ea}.mic-button.listening{background-color:#ff4757;color:#fff;border-color:#ff4757;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400}body{margin:0;min-width:320px;min-height:100vh}